apple.com.cn

apple.com.cn is SSL secured

Free website and domain report on apple.com.cn

Last Updated: 19th October, 2021 Update Now
Overview

Snoop Summary for apple.com.cn

This is a free and comprehensive report about apple.com.cn. The domain apple.com.cn is currently hosted on a server located in United States with the IP address 17.253.144.10, where the local currency is USD and English is the local language. Our records indicate that apple.com.cn is owned/operated by Apple Inc.. Apple.com.cn is expected to earn an estimated $16,016 USD per day from advertising revenue. The sale of apple.com.cn would possibly be worth $11,691,622 USD. This figure is based on the daily revenue potential of the website over a 24 month period. Apple.com.cn is unbelievably popular with an estimated 1,720,130 daily unique visitors. This report was last updated 19th October, 2021.

About apple.com.cn

Site Preview: apple.com.cn apple.com.cn
Title: Apple中国
Description:
Keywords and Tags: apple中国, apple官网, business, popular, 苹果中国, 苹果官网
Related Terms:
Fav Icon:
Age:
Domain Created:
Domain Updated:
Domain Expires:
Review

Snoop Score

4/5 (Excellent!)

Valuation

$11,691,622 USD
Note: All valuation figures are estimates.

Popularity

Worldwide Sensation
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 1,560
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 79
Moz Page Authority: 54

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 1,720,130
Monthly Visitors: 52,355,339
Yearly Visitors: 627,847,450
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $16,016 USD
Monthly Revenue: $487,474 USD
Yearly Revenue: $5,845,806 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: apple.com.cn 12
Domain Name: apple 5
Extension (TLD): comcn 5

Page Speed Analysis

Average Load Time: 1.59 seconds
Load Time Comparison: Faster than 55% of sites

PageSpeed Insights

Avg. (All Categories) 80
Performance 85
Accessibility 91
Best Practices 87
SEO 100
Progressive Web App 36
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.apple.com.cn/
Updated: 19th October, 2021

2.64 seconds
First Contentful Paint (FCP)
58%
23%
19%

0.00 seconds
First Input Delay (FID)
100%
0%
0%

Simulate loading on desktop
85

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for apple.com.cn. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.5 s
The time taken for the first image or text on the page to be rendered.
Time to Interactive — 1.8 s
The time taken for the page to become fully interactive.
Total Blocking Time — 0 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift — 0.082
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

Max Potential First Input Delay — 50 ms
Users could experience a delay when interacting with the page.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://apple.com.cn/
http/1.1
0
43.004999984987
446
0
301
text/html
https://www.apple.com.cn/
h2
43.513999960851
184.93499996839
11106
59401
200
text/html
Document
https://www.apple.com.cn/ac/globalnav/7/zh_CN/styles/ac-globalnav.built.css
h2
200.22399997106
605.39599996991
14070
121272
200
text/css
Stylesheet
https://www.apple.com.cn/ac/localnav/6/styles/ac-localnav.built.css
h2
200.42099995771
289.09799997928
8218
80101
200
text/css
Stylesheet
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/styles/ac-globalfooter.built.css
h2
200.84199996199
276.18899999652
6699
49692
200
text/css
Stylesheet
https://www.apple.com.cn/wss/fonts?families=SF+Pro,v3|SF+Pro+Icons,v3
h2
201.05999999214
460.32099996228
2270
22124
200
text/css
Stylesheet
https://www.apple.com.cn/v/home/hi/built/styles/overview.built.css
h2
201.18599996204
246.81099998998
11873
98522
200
text/css
Stylesheet
https://www.apple.com.cn/v/home/hi/built/scripts/head.built.js
h2
201.43699995242
273.37799995439
7323
20213
200
application/x-javascript
Script
https://www.apple.com.cn/wss/fonts?family=SF+Pro+SC&weights=300,400,500,600&v=1
h2
201.63599995431
483.37399994489
1461
2011
200
text/css
Stylesheet
https://www.apple.com.cn/global-cn/styles/sfpro-cn.css
h2
201.820999966
249.06899995403
2843
11591
200
text/css
Stylesheet
https://www.apple.com.cn/home/styles/ad-banner.built.css
h2
202.00900000054
354.2089999537
2240
4296
200
text/css
Stylesheet
https://www.apple.com.cn/home/images/wechat/open_graph_logo.png
h2
632.71299999906
663.08199998457
3635
2485
200
image/png
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
h2
484.74099999294
913.92299998552
38028
136744
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
h2
606.87499999767
689.21899999259
79648
340274
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/auto-init.js
h2
631.47199997911
722.77999995276
1212
111
200
application/x-javascript
Script
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_large.jpg
h2
632.97999999486
768.00699997693
698637
697356
200
image/jpeg
Image
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_large.png
h2
633.13499995274
724.34499999508
130050
128770
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_large.png
h2
633.29999998678
731.74899996957
141691
140413
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small.png
h2
633.46399995498
730.99699994782
41012
39736
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_large.png
h2
633.5759999929
751.3789999648
325220
323941
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_large.png
h2
633.68099997751
870.8789999946
315865
314586
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_large.png
h2
633.79799999529
1044.2669999902
425768
424609
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_large.png
h2
633.93499999074
1057.2019999963
434725
433566
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_large.png
h2
634.04199999059
1204.6059999848
312007
310848
200
image/png
Image
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/scripts/ac-globalfooter.built.js
h2
631.73099997221
921.77799995989
3634
6989
200
application/x-javascript
Script
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
h2
631.99999998324
926.71199998586
57200
192293
200
application/x-javascript
Script
https://www.apple.com.cn/v/home/hi/built/scripts/main.built.js
h2
632.22199998563
722.12399996351
36369
138798
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/data-relay.js
h2
632.40099995164
863.76799998106
6106
15652
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/auto-relay.js
h2
632.54399999278
723.46299997298
1416
197
200
application/x-javascript
Script
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_apple_image__b5er5ngrzxqq_large.svg
h2
643.37099995464
961.02699998301
1661
761
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_store_image__c7jy08initqq_large.svg
h2
643.65899999393
788.64799998701
1964
1346
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_mac_image__dazlko3t9a6a_large.svg
h2
644.30799998809
711.37799997814
1805
1105
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_ipad_image__fw9qyj9lloi2_large.svg
h2
644.47899995139
739.68199995579
1842
1164
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_iphone_image__ko7x4isga4ia_large.svg
h2
644.69099999405
712.51899999334
2017
1405
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_watch_image__gkoblojrlsqe_large.svg
h2
645.01399995061
968.10999995796
2008
1309
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_airpods_image__f969s84ivmaa_large.svg
h2
645.29699995182
709.8929999629
2062
1722
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_home_image__f1clf2wcnbe6_large.svg
h2
645.58199996827
886.6149999667
2096
1641
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_onlyonapple_image__c4t8k97tougm_large.svg
h2
645.95199999167
967.51799999038
2837
3649
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_accessories_image__edj0wqmfwxyu_large.svg
h2
646.22799999779
678.7239999976
1974
1391
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_support_image__bw9kctll7u3m_large.svg
h2
646.56799996737
723.23899995536
2611
2853
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_search_image__cbllq1gkias2_large.svg
h2
646.90199994948
961.36099996511
1459
541
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_bag_image__yzte50i47ciu_large.svg
h2
647.22399995662
723.03799999645
1506
477
200
image/svg+xml
Image
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
h2
648.54299998842
1133.9749999461
620680
619588
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
h2
648.68899999419
1113.8889999711
616621
615528
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_semibold.woff2
h2
648.98499997798
1220.840999973
115357
114264
200
font/woff2
Font
https://www.apple.com.cn/shop/bag/status?apikey=SFX9YPYY9PPXCU9KH
h2
960.94399999129
1100.6669999915
2238
137
200
application/json
XHR
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_startframe__dhd852minjsm_large.jpg
h2
1022.6439999533
1052.0369999576
42963
41684
200
image/jpeg
Image
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_large.jpg
h2
1022.930999985
1054.0259999689
65291
64012
200
image/jpeg
Image
https://securemetrics.apple.com.cn/b/ss/appleglobal,applestoreww/1/JS-2.22.0/s53232000910125?AQB=1&ndh=1&pf=1&t=19%2F9%2F2021%202%3A41%3A4%202%20420&fid=0FFDD83D54B2FDBE-391431FB43A5C779&ce=UTF-8&cdp=3&cl=1800&pageName=apple%20-%20index%2Ftab%20%28cn%29&g=https%3A%2F%2Fwww.apple.com.cn%2F&cc=USD&ch=www.cn.homepage&server=ac-2.13.1&h1=www.cn.homepage&v3=aos%3A%20cn&l3=D%3Das_tex&c4=D%3Dg&v4=D%3DpageName&v14=zh-cn&c19=aos%3A%20cn%3A%20apple%20-%20index%2Ftab%20%28cn%29&c20=aos%3A%20cn&v54=D%3Dg&v97=s.t-p&s=800x600&c=24&j=1.6&v=N&k=Y&bw=1350&bh=940&AQE=1
http/1.1
1123.9099999657
1206.8319999962
1415
0
302
text/plain
https://www.apple.com.cn/ac/localeswitcher/4/en_US/content/localeswitcher.json
h2
1165.1159999892
1193.0249999859
1603
1331
200
application/json
XHR
https://www.apple.com.cn/search-services/suggestions/defaultlinks/?src=globalnav&locale=zh_CN
h2
1185.6079999707
1369.5459999726
1692
515
200
application/json
XHR
https://www.apple.com.cn/ac/localeswitcher/4/en_US/styles/localeswitcher.built.css
h2
1206.5309999743
1293.7099999981
4769
29688
200
text/css
Stylesheet
https://securemetrics.apple.com.cn/b/ss/appleglobal,applestoreww/1/JS-2.22.0/s53232000910125?AQB=1&pccr=true&vidn=30B749581D51B107-60000EF3B9606F2B&ndh=1&pf=1&t=19%2F9%2F2021%202%3A41%3A4%202%20420&fid=0FFDD83D54B2FDBE-391431FB43A5C779&ce=UTF-8&cdp=3&cl=1800&pageName=apple%20-%20index%2Ftab%20%28cn%29&g=https%3A%2F%2Fwww.apple.com.cn%2F&cc=USD&ch=www.cn.homepage&server=ac-2.13.1&h1=www.cn.homepage&v3=aos%3A%20cn&l3=D%3Das_tex&c4=D%3Dg&v4=D%3DpageName&v14=zh-cn&c19=aos%3A%20cn%3A%20apple%20-%20index%2Ftab%20%28cn%29&c20=aos%3A%20cn&v54=D%3Dg&v97=s.t-p&s=800x600&c=24&j=1.6&v=N&k=Y&bw=1350&bh=940&AQE=1
h2
1207.1099999594
1265.99299995
825
43
200
image/gif
Image
https://www.apple.com.cn/wss/fonts/SF-Pro-Display/v3/sf-pro-display_semibold.woff2
h2
1280.7349999784
1368.4939999948
117912
116700
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_regular.woff2
h2
1285.1359999622
1312.3679999844
100113
99020
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_regular.woff2
h2
1352.8929999447
1378.648999962
12305
11208
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_light.woff2
h2
1353.0299999984
1436.4639999694
12485
11388
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_thin.woff2
h2
1353.255999973
1450.1569999848
12117
11020
200
font/woff2
Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_thin.woff2
h2
1358.9719999582
1391.3699999684
116659
115448
200
font/woff2
Font
https://www.apple.com.cn/105/media/us/home/2021/346de056-12f9-414a-90c4-83a47e2ecd13/anim/mbp/large.mp4
h2
1925.77599996
2026.8569999607
580097
578780
206
video/mp4
Media
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
216.212
7.505
226.858
6.638
638.633
22.788
661.433
46.436
949.915
91.22
1041.159
84.229
1138.658
12.367
1161.666
7.121
1172.611
41.449
1216.826
12.286
1240.465
32.707
1273.207
32.597
1306.783
11.389
1319.029
7.581
1327.145
9.85
1338.795
29.819
1369.096
27.017
1396.149
7.384
1408.906
11.905
1420.876
8.892
1431.713
7.031
1438.838
9.539
1478.412
8.534
1921.882
25.728
1947.704
5.637
1953.356
11.791
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Opportunities

Eliminate render-blocking resources
Resources, such as JavaScript and style sheets, can block the first paint of the page. Apple.com.cn should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Apple.com.cn should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Apple.com.cn should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Apple.com.cn should consider minifying JS files.
Reduce unused CSS — Potential savings of 23 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Apple.com.cn should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/ac/globalnav/7/zh_CN/styles/ac-globalnav.built.css
14070
12362
https://www.apple.com.cn/v/home/hi/built/styles/overview.built.css
11873
10687
Reduce unused JavaScript — Potential savings of 29 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
79648
29391
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 140 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
https://www.apple.com.cn/
142.413
Avoid multiple page redirects — Potential savings of 190 ms
Redirects can cause additional delays before the page can begin loading. Apple.com.cn should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://apple.com.cn/
190
https://www.apple.com.cn/
0
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Apple.com.cn should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers — Potential savings of 22 KiB
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
URL Potential Savings (Bytes)
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
8447
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
7850
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
6237
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/scripts/ac-globalfooter.built.js
87
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/data-relay.js
65
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.

Diagnostics

Avoids an excessive DOM size — 442 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
442
Maximum DOM Depth
11
Maximum Child Elements
23
Avoid chaining critical requests — 24 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Apple.com.cn should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.2 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
Unattributable
193.154
3.675
0.215
https://www.apple.com.cn/
169.434
5.058
0.864
https://www.apple.com.cn/v/home/hi/built/scripts/main.built.js
130.843
41.223
2.098
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
81.928
56.863
2.445
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
53.653
47.093
2.931
Minimizes main-thread work — 0.7 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
238.689
Other
228.536
Style & Layout
186.494
Parse HTML & CSS
36.402
Rendering
34.761
Script Parsing & Compilation
15.723
Keep request counts low and transfer sizes small — 60 requests • 5,441 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
60
5571756
Image
26
2963531
Font
9
1724249
Media
1
580097
Script
9
230936
Stylesheet
9
54443
Document
1
11106
Other
5
7394
Third-party
0
0
Minimize third-party usage
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Avoid large layout shifts — 5 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.075017230746908
0.0064642507345739
3.3386208800762E-5
7.4540018204014E-6
7.0760750830132E-7
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of apple.com.cn on mobile screens.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Speed Index — 1.6 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 2.3 s
The timing of the largest text or image that is painted.

Opportunities

Properly size images — Potential savings of 560 KiB
Images can slow down the page's load time. Apple.com.cn should consider serving more appropriate-sized images.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_large.png
323941
172547
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_large.png
310848
165573
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_large.png
433566
136154
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_large.png
314586
98790
Efficiently encode images — Potential savings of 172 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_large.jpg
697356
169903
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_large.jpg
64012
6198

Other

First Meaningful Paint — 1.8 s
The time taken for the primary content of the page to be rendered.

Opportunities

Serve images in next-gen formats — Potential savings of 2,330 KiB
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_large.jpg
697356
469440.75
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_large.png
433566
380414.1
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_large.png
424609
373822.55
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_large.png
323941
275583.85
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_large.png
314586
271003.65
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_large.png
310848
270686.35
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_large.png
140413
126123.3
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_large.png
128770
115913.55
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_large.jpg
64012
41385.7
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small.png
39736
34572.2
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_startframe__dhd852minjsm_large.jpg
41684
27304.45

Diagnostics

Avoid enormous network payloads — Total size was 5,441 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_large.jpg
698637
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
620680
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
616621
https://www.apple.com.cn/105/media/us/home/2021/346de056-12f9-414a-90c4-83a47e2ecd13/anim/mbp/large.mp4
580097
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_large.png
434725
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_large.png
425768
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_large.png
325220
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_large.png
315865
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_large.png
312007
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_large.png
141691
Serve static assets with an efficient cache policy — 43 resources found
Apple.com.cn can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/auto-init.js
4000
1212
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_apple_image__b5er5ngrzxqq_large.svg
23000
1661
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
25000
79648
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
26000
620680
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_home_image__f1clf2wcnbe6_large.svg
27000
2096
https://www.apple.com.cn/v/home/hi/built/scripts/head.built.js
63000
7323
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_mac_image__dazlko3t9a6a_large.svg
96000
1805
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_search_image__cbllq1gkias2_large.svg
123000
1459
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_accessories_image__edj0wqmfwxyu_large.svg
180000
1974
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/auto-relay.js
183000
1416
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_onlyonapple_image__c4t8k97tougm_large.svg
198000
2837
https://www.apple.com.cn/ac/localeswitcher/4/en_US/styles/localeswitcher.built.css
209000
4769
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_ipad_image__fw9qyj9lloi2_large.svg
218000
1842
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
243000
38028
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_store_image__c7jy08initqq_large.svg
244000
1964
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_large.png
253000
325220
https://www.apple.com.cn/105/media/us/home/2021/346de056-12f9-414a-90c4-83a47e2ecd13/anim/mbp/large.mp4
289000
580097
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_large.png
297000
141691
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_bag_image__yzte50i47ciu_large.svg
301000
1506
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_support_image__bw9kctll7u3m_large.svg
308000
2611
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
310000
616621
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_large.png
331000
315865
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small.png
342000
41012
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_airpods_image__f969s84ivmaa_large.svg
369000
2062
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_semibold.woff2
453000
115357
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_iphone_image__ko7x4isga4ia_large.svg
462000
2017
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_watch_image__gkoblojrlsqe_large.svg
565000
2008
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_thin.woff2
1020000
12117
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_light.woff2
1938000
12485
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_large.png
2149000
425768
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_large.png
2227000
312007
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_large.png
2440000
434725
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_regular.woff2
2518000
12305
https://www.apple.com.cn/wss/fonts?family=SF+Pro+SC&weights=300,400,500,600&v=1
2539000
1461
https://www.apple.com.cn/wss/fonts?families=SF+Pro,v3|SF+Pro+Icons,v3
2599000
2270
https://www.apple.com.cn/home/images/wechat/open_graph_logo.png
2653000
3635
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_regular.woff2
2749000
100113
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_large.jpg
2815000
698637
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_thin.woff2
2823000
116659
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_startframe__dhd852minjsm_large.jpg
2855000
42963
https://www.apple.com.cn/wss/fonts/SF-Pro-Display/v3/sf-pro-display_semibold.woff2
3214000
117912
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_large.jpg
3234000
65291
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_large.png
3600000
130050
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
485.43199995765
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
465.1999999769
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_semibold.woff2
571.85599999502
https://www.apple.com.cn/wss/fonts/SF-Pro-Display/v3/sf-pro-display_semibold.woff2
87.759000016376
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_regular.woff2
27.232000022195
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_regular.woff2
25.756000017282
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_light.woff2
83.433999971021
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_thin.woff2
96.901000011712
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_thin.woff2
32.398000010289
Image elements do not have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
URL Failing Elements
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_large.jpg
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_large.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_large.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_large.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_large.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_large.png
91

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of apple.com.cn. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Apple.com.cn may provide assistance to deaf or hearing-impaired users with captions on videos.

ARIA

`[aria-*]` attributes do not match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
Failing Elements

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
87

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that apple.com.cn should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
Host allowlists can frequently be bypassed. Consider using CSP nonces or hashes instead, along with 'strict-dynamic' if necessary.
script-src
High
'unsafe-inline' allows the execution of unsafe in-page scripts and event handlers. Consider using CSP nonces or hashes to allow scripts individually.
script-src
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://apple.com.cn/
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for apple.com.cn. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of apple.com.cn on mobile screens.
Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
36

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of apple.com.cn. This includes details about web app manifests.

PWA Optimized

Redirects HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of apple.com.cn on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 69
Performance 28
Accessibility 91
Best Practices 87
SEO 98
Progressive Web App 42
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.apple.com.cn/
Updated: 19th October, 2021

3.06 seconds
First Contentful Paint (FCP)
50%
24%
26%

0.01 seconds
First Input Delay (FID)
98%
2%
0%

Simulate loading on mobile
28

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for apple.com.cn. This includes details about optimizing page load times which can result in a better user experience.

Opportunities

Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Apple.com.cn should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Apple.com.cn should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Apple.com.cn should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Apple.com.cn should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 30 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
https://www.apple.com.cn/
33.242
Avoid multiple page redirects — Potential savings of 630 ms
Redirects can cause additional delays before the page can begin loading. Apple.com.cn should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://apple.com.cn/
630
https://www.apple.com.cn/
0
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Apple.com.cn should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.

Diagnostics

Avoids an excessive DOM size — 442 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
442
Maximum DOM Depth
11
Maximum Child Elements
23
Avoid chaining critical requests — 24 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Apple.com.cn should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 1.3 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://www.apple.com.cn/
1226.672
20.34
3.336
Unattributable
1105.344
15.304
0.752
https://www.apple.com.cn/v/home/hi/built/scripts/main.built.js
932.3
193.74
10.412
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
453.388
325.476
9.82
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
259.784
241.804
11.744
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
252.856
153.848
21.632
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/auto-init.js
186.576
182.056
0.452
https://www.apple.com.cn/v/home/hi/built/scripts/head.built.js
98.408
94.912
2.092
Keep request counts low and transfer sizes small — 60 requests • 4,487 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
60
4594413
Image
26
2342505
Font
9
1724134
Script
9
230698
Media
1
224194
Stylesheet
9
54407
Document
1
11108
Other
5
7367
Third-party
0
0
Minimize third-party usage
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Avoid large layout shifts — 4 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.24587912087912
0.033808379120879
4.2920524691358E-6
4.1579258294753E-6
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 15 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
https://www.apple.com.cn/
1436
356
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
12830
198
Unattributable
738
182
Unattributable
1792
179
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
12660
170
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
14160
166
https://www.apple.com.cn/v/home/hi/built/scripts/main.built.js
15016
128
https://www.apple.com.cn/v/home/hi/built/scripts/main.built.js
14682
124
https://www.apple.com.cn/v/home/hi/built/scripts/head.built.js
8760
118
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/auto-init.js
13479
113
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
14906
110
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/scripts/ac-globalfooter.built.js
14806
100
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/auto-init.js
13592
92
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
13410
69
Unattributable
630
63
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of apple.com.cn on mobile screens.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Other

Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://apple.com.cn/
http/1.1
0
31.355999875814
445
0
301
text/html
https://www.apple.com.cn/
h2
32.233000267297
64.482000190765
11108
59401
200
text/html
Document
https://www.apple.com.cn/ac/globalnav/7/zh_CN/styles/ac-globalnav.built.css
h2
83.6479999125
126.69700011611
14070
121272
200
text/css
Stylesheet
https://www.apple.com.cn/ac/localnav/6/styles/ac-localnav.built.css
h2
83.880000282079
118.76500025392
8218
80101
200
text/css
Stylesheet
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/styles/ac-globalfooter.built.css
h2
84.044000133872
119.28400024772
6699
49692
200
text/css
Stylesheet
https://www.apple.com.cn/wss/fonts?families=SF+Pro,v3|SF+Pro+Icons,v3
h2
84.364000242203
164.3040003255
2269
22124
200
text/css
Stylesheet
https://www.apple.com.cn/v/home/hi/built/styles/overview.built.css
h2
84.617000073195
168.45400026068
11873
98522
200
text/css
Stylesheet
https://www.apple.com.cn/v/home/hi/built/scripts/head.built.js
h2
84.780000150204
118.19999990985
7323
20213
200
application/x-javascript
Script
https://www.apple.com.cn/wss/fonts?family=SF+Pro+SC&weights=300,400,500,600&v=1
h2
84.935999941081
165.08099995553
1461
2011
200
text/css
Stylesheet
https://www.apple.com.cn/global-cn/styles/sfpro-cn.css
h2
85.117000155151
166.21500020847
2943
11591
200
text/css
Stylesheet
https://www.apple.com.cn/home/styles/ad-banner.built.css
h2
85.336999967694
163.68500003591
2105
4296
200
text/css
Stylesheet
https://www.apple.com.cn/home/images/wechat/open_graph_logo.png
h2
202.88300001994
314.16699988768
3635
2485
200
image/png
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
h2
167.75000002235
210.42700018734
37905
136744
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
h2
169.93500012904
229.51300023124
79649
340274
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/auto-init.js
h2
200.72699990124
388.26199993491
1212
111
200
application/x-javascript
Script
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_small_2x.jpg
h2
203.01000028849
301.58800026402
685286
684006
200
image/jpeg
Image
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_medium_2x.png
h2
203.77300027758
253.38299991563
261453
260173
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_medium_2x.png
h2
203.9390001446
254.99800033867
284013
282733
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small_2x.png
h2
204.06900020316
244.0380002372
126466
125307
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_small_2x.png
h2
204.57800012082
271.06900000945
158730
157450
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_small_2x.png
h2
204.70400014892
332.0730002597
155882
154602
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_small_2x.png
h2
204.81300028041
289.33100029826
210832
209552
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_small_2x.png
h2
204.91500012577
318.27200017869
214415
213135
200
image/png
Image
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_small_2x.png
h2
205.35300020128
281.48900019005
153150
151873
200
image/png
Image
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/scripts/ac-globalfooter.built.js
h2
201.45100029185
316.38500001281
3634
6989
200
application/x-javascript
Script
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
h2
202.0209999755
401.59500017762
57200
192293
200
application/x-javascript
Script
https://www.apple.com.cn/v/home/hi/built/scripts/main.built.js
h2
202.31800014153
257.13300006464
36369
138798
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/data-relay.js
h2
202.4369998835
317.52700032666
6106
15652
200
application/x-javascript
Script
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/auto-relay.js
h2
202.54900027066
241.76299991086
1300
197
200
application/x-javascript
Script
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_apple_image__b5er5ngrzxqq_small.svg
h2
223.13600033522
291.17499990389
1786
781
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_bag_image__yzte50i47ciu_small.svg
h2
224.12999998778
314.69500018284
1666
585
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_search_image__cbllq1gkias2_small.svg
h2
230.63200013712
290.75499996543
1544
309
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_store_image__c7jy08initqq_small.svg
h2
232.38900024444
298.04000025615
2102
1381
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_mac_image__dazlko3t9a6a_small.svg
h2
238.37199993432
296.86400014907
1858
946
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_ipad_image__fw9qyj9lloi2_small.svg
h2
238.74100018293
399.39300017431
1940
1172
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_iphone_image__ko7x4isga4ia_small.svg
h2
238.83899999782
339.13099998608
2022
1415
200
image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_watch_image__gkoblojrlsqe_small.svg
h2
238.9450003393
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1350
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image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_airpods_image__f969s84ivmaa_small.svg
h2
239.26800023764
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2203
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image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_home_image__f1clf2wcnbe6_small.svg
h2
239.41999999806
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2253
1690
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image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_onlyonapple_image__c4t8k97tougm_small.svg
h2
243.42700000852
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image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_accessories_image__edj0wqmfwxyu_small.svg
h2
243.6540001072
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image/svg+xml
Image
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_support_image__bw9kctll7u3m_small.svg
h2
246.37599987909
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2807
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image/svg+xml
Image
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
h2
246.97600025684
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
h2
247.14400013909
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_semibold.woff2
h2
247.23100010306
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Font
https://www.apple.com.cn/shop/bag/status?apikey=SFX9YPYY9PPXCU9KH
h2
534.60599994287
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application/json
XHR
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_startframe__dhd852minjsm_small_2x.jpg
h2
623.00499994308
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image/jpeg
Image
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_small_2x.jpg
h2
623.19499999285
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image/jpeg
Image
https://www.apple.com.cn/ac/localeswitcher/4/en_US/content/localeswitcher.json
h2
741.59300001338
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application/json
XHR
https://www.apple.com.cn/search-services/suggestions/defaultlinks/?src=globalnav&locale=zh_CN
h2
766.21100027114
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application/json
XHR
https://securemetrics.apple.com.cn/b/ss/appleglobal,applestoreww/1/JS-2.22.0/s59855465974955?AQB=1&ndh=1&pf=1&t=19%2F9%2F2021%202%3A41%3A21%202%20420&fid=4187A49E07289897-23606D4740C2DEB1&ce=UTF-8&cdp=3&cl=1800&pageName=apple%20-%20index%2Ftab%20%28cn%29&g=https%3A%2F%2Fwww.apple.com.cn%2F&cc=USD&ch=www.cn.homepage&server=ac-2.13.1&h1=www.cn.homepage&v3=aos%3A%20cn&l3=D%3Das_tex&c4=D%3Dg&v4=D%3DpageName&v14=zh-cn&c19=aos%3A%20cn%3A%20apple%20-%20index%2Ftab%20%28cn%29&c20=aos%3A%20cn&v54=D%3Dg&v97=s.t-p&s=360x640&c=24&j=1.6&v=N&k=Y&bw=360&bh=640&AQE=1
http/1.1
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h2
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text/css
Stylesheet
https://securemetrics.apple.com.cn/b/ss/appleglobal,applestoreww/1/JS-2.22.0/s59855465974955?AQB=1&pccr=true&vidn=30B74960BA988B45-60001D6A99D1537F&ndh=1&pf=1&t=19%2F9%2F2021%202%3A41%3A21%202%20420&fid=4187A49E07289897-23606D4740C2DEB1&ce=UTF-8&cdp=3&cl=1800&pageName=apple%20-%20index%2Ftab%20%28cn%29&g=https%3A%2F%2Fwww.apple.com.cn%2F&cc=USD&ch=www.cn.homepage&server=ac-2.13.1&h1=www.cn.homepage&v3=aos%3A%20cn&l3=D%3Das_tex&c4=D%3Dg&v4=D%3DpageName&v14=zh-cn&c19=aos%3A%20cn%3A%20apple%20-%20index%2Ftab%20%28cn%29&c20=aos%3A%20cn&v54=D%3Dg&v97=s.t-p&s=360x640&c=24&j=1.6&v=N&k=Y&bw=360&bh=640&AQE=1
h2
836.49699995294
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Image
https://www.apple.com.cn/wss/fonts/SF-Pro-Display/v3/sf-pro-display_semibold.woff2
h2
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_regular.woff2
h2
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_regular.woff2
h2
1098.582000006
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_light.woff2
h2
1098.8080003299
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_thin.woff2
h2
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Font
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_thin.woff2
h2
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Font
https://www.apple.com.cn/105/media/us/home/2021/346de056-12f9-414a-90c4-83a47e2ecd13/anim/mbp/small_2x.mp4
h2
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Media
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
100.101
9.359
114.445
6.452
205.678
29.386
235.08
178.018
425.908
15.729
441.738
9.932
452.485
11.321
486.086
7.234
494.87
6.547
524.425
42.387
567.489
34.512
605.962
9.173
615.511
28.253
643.903
99.098
748.854
49.833
798.715
23.023
821.754
6.123
827.898
27.476
868.736
11.07
883.711
6.868
890.596
44.744
935.381
45.533
980.931
14.106
997.912
61.767
1059.719
41.393
1102.749
64.247
1167.344
11.809
1179.171
9.086
1194.766
24.029
1220.469
22.118
1697.854
23.196
1721.189
6.084
1727.291
11.048
1842.917
9.395
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Metrics

Total Blocking Time — 450 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).

Other

Max Potential First Input Delay — 200 ms
Users could experience a delay when interacting with the page.

Opportunities

Properly size images — Potential savings of 60 KiB
Images can slow down the page's load time. Apple.com.cn should consider serving more appropriate-sized images.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_small_2x.png
157450
31352
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_small_2x.png
151873
30242
Reduce unused JavaScript — Potential savings of 29 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
79649
29284
Efficiently encode images — Potential savings of 49 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_small_2x.jpg
684006
43779
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_small_2x.jpg
35682
6189
Avoid serving legacy JavaScript to modern browsers — Potential savings of 22 KiB
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
URL Potential Savings (Bytes)
https://www.apple.com.cn/ac/localeswitcher/4/zh_CN/scripts/localeswitcher.built.js
8447
https://www.apple.com.cn/ac/globalnav/7/zh_CN/scripts/ac-globalnav.built.js
7825
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
6237
https://www.apple.com.cn/ac/globalfooter/7/zh_CN/scripts/ac-globalfooter.built.js
87
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/data-relay.js
65

Metrics

First Contentful Paint — 8.7 s
The time taken for the first image or text on the page to be rendered.
Speed Index — 10.0 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 16.4 s
The timing of the largest text or image that is painted.
Time to Interactive — 13.2 s
The time taken for the page to become fully interactive.
Cumulative Layout Shift — 0.28
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

First Meaningful Paint — 10.6 s
The time taken for the primary content of the page to be rendered.
First Contentful Paint (3G) — 19378 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.

Opportunities

Eliminate render-blocking resources — Potential savings of 6,940 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Apple.com.cn should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
https://www.apple.com.cn/ac/globalnav/7/zh_CN/styles/ac-globalnav.built.css
14070
150
https://www.apple.com.cn/ac/localnav/6/styles/ac-localnav.built.css
8218
150
https://www.apple.com.cn/wss/fonts?families=SF+Pro,v3|SF+Pro+Icons,v3
2269
150
https://www.apple.com.cn/wss/fonts?family=SF+Pro+SC&weights=300,400,500,600&v=1
1461
150
Serve images in next-gen formats — Potential savings of 1,769 KiB
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_small_2x.jpg
684006
399649.25
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_medium_2x.png
282733
257603.75
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_medium_2x.png
260173
236491.05
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_small_2x.png
213135
186672.55
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_small_2x.png
209552
183690.45
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_small_2x.png
157450
132856.95
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_small_2x.png
154602
132508.4
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_small_2x.png
151873
131511.3
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small_2x.png
125307
111864.25
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_small_2x.jpg
35682
23641.55
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_startframe__dhd852minjsm_small_2x.jpg
22155
14663.7

Diagnostics

Avoid enormous network payloads — Total size was 4,487 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_small_2x.jpg
685286
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
620682
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
616622
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_medium_2x.png
284013
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_medium_2x.png
261453
https://www.apple.com.cn/105/media/us/home/2021/346de056-12f9-414a-90c4-83a47e2ecd13/anim/mbp/small_2x.mp4
224194
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_small_2x.png
214415
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_small_2x.png
210832
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_small_2x.png
158730
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_small_2x.png
155882
Serve static assets with an efficient cache policy — 41 resources found
Apple.com.cn can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://www.apple.com.cn/v/home/hi/built/scripts/head.built.js
46000
7323
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_home_image__f1clf2wcnbe6_small.svg
56000
2253
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_ipad_image__fw9qyj9lloi2_small.svg
60000
1940
https://www.apple.com.cn/105/media/us/home/2021/346de056-12f9-414a-90c4-83a47e2ecd13/anim/mbp/small_2x.mp4
77000
224194
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_apple_image__b5er5ngrzxqq_small.svg
118000
1786
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_bag_image__yzte50i47ciu_small.svg
123000
1666
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_search_image__cbllq1gkias2_small.svg
123000
1544
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_support_image__bw9kctll7u3m_small.svg
128000
2807
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_mac_image__dazlko3t9a6a_small.svg
129000
1858
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_accessories_image__edj0wqmfwxyu_small.svg
134000
2120
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_store_image__c7jy08initqq_small.svg
142000
2102
https://www.apple.com.cn/metrics/data-relay/1.1.4/scripts/auto-relay.js
166000
1300
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_airpods_image__f969s84ivmaa_small.svg
213000
2203
https://www.apple.com.cn/global-cn/styles/sfpro-cn.css
240000
2943
https://www.apple.com.cn/metrics/ac-analytics/2.13.1/scripts/ac-analytics.js
241000
79649
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_watch_image__gkoblojrlsqe_small.svg
297000
2032
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_semibold.woff2
447000
115357
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/bcb062d0-0f7f-51ad-9f75-fe0c5dd0772d/globalnav_links_onlyonapple_image__c4t8k97tougm_small.svg
545000
3089
https://www.apple.com.cn/ac/globalnav/7/zh_CN/images/be15095f-5a20-57d0-ad14-cf4c638e223a/globalnav_links_iphone_image__ko7x4isga4ia_small.svg
557000
2022
https://www.apple.com.cn/wss/fonts?families=SF+Pro,v3|SF+Pro+Icons,v3
927000
2269
https://www.apple.com.cn/home/images/wechat/open_graph_logo.png
1544000
3635
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_startframe__dhd852minjsm_small_2x.jpg
2094000
23434
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_small_2x.png
2184000
155882
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_regular.woff2
2501000
12305
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_small_2x.jpg
2503000
685286
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_light.woff2
2519000
12485
https://www.apple.com.cn/wss/fonts?family=SF+Pro+SC&weights=300,400,500,600&v=1
2562000
1461
https://www.apple.com.cn/wss/fonts/SF-Pro-Display/v3/sf-pro-display_semibold.woff2
2600000
117794
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
2609000
620682
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
2645000
616622
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_regular.woff2
2732000
100113
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small_2x.png
2766000
126466
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_thin.woff2
2770000
12234
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_small_2x.png
2775000
158730
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_l__ds9by5sdnnsm_medium_2x.png
2795000
261453
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_small_2x.png
2806000
214415
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_thin.woff2
2806000
116542
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_small_2x.png
2846000
210832
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_small_2x.png
2860000
153150
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpod_r__bu486rpepuly_medium_2x.png
2866000
284013
https://www.apple.com.cn/v/home/hi/images/overview/macbook-pro/macbook_pro_endframe__f0j3hqxenn2a_small_2x.jpg
2910000
36961
Minimize main-thread work — 4.6 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Style & Layout
1545.4
Other
1300.7
Script Evaluation
1241.328
Rendering
278.168
Parse HTML & CSS
160.632
Script Parsing & Compilation
62.928
Garbage Collection
4.096
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Semibold.woff2
82.411999814212
https://www.apple.com.cn/wss/fonts/SF-Pro-SC/v1/PingFangSC-Regular.woff2
74.589000083506
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_semibold.woff2
93.375999946147
https://www.apple.com.cn/wss/fonts/SF-Pro-Display/v3/sf-pro-display_semibold.woff2
26.38900000602
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_regular.woff2
24.952999781817
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_regular.woff2
33.596999943256
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_light.woff2
32.147999852896
https://www.apple.com.cn/wss/fonts/SF-Pro-Icons/v3/sf-pro-icons_thin.woff2
40.690999943763
https://www.apple.com.cn/wss/fonts/SF-Pro-Text/v3/sf-pro-text_thin.woff2
25.926000438631
Image elements do not have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
URL Failing Elements
https://www.apple.com.cn/v/home/hi/images/overview/hero/hero__x15fcac9fw2q_small_2x.jpg
https://www.apple.com.cn/v/home/hi/images/overview/airpods/airpods__f01dil4hdquu_small_2x.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_orange__czfib96n6a6a_small_2x.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_blue__evuq83wjwaoi_small_2x.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_yellow__byw6aex8gdiu_small_2x.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_white__cgw10hd4t4k2_small_2x.png
https://www.apple.com.cn/v/home/hi/images/overview/homepod-mini/homepod_black__bnwo9q748rn6_small_2x.png
91

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of apple.com.cn. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Links have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Apple.com.cn may provide assistance to deaf or hearing-impaired users with captions on videos.

ARIA

`[aria-*]` attributes do not match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
Failing Elements

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
87

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that apple.com.cn should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids front-end JavaScript libraries with known security vulnerabilities
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
Host allowlists can frequently be bypassed. Consider using CSP nonces or hashes instead, along with 'strict-dynamic' if necessary.
script-src
High
'unsafe-inline' allows the execution of unsafe in-page scripts and event handlers. Consider using CSP nonces or hashes to allow scripts individually.
script-src
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://apple.com.cn/
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
98

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for apple.com.cn. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of apple.com.cn on mobile screens.
Document uses legible font sizes — 99.95% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
#ac-globalnav *, #ac-globalnav *:before, #ac-globalnav *:after, #ac-gn-segmentbar *, #ac-gn-segmentbar *:before, #ac-gn-segmentbar *:after
0.05%
10px
99.95%
≥ 12px

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Mobile Friendly

Tap targets are not sized appropriately — 84% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.
Tap Target Size Overlapping Target
100x12
44x12
44x12
55x16

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
42

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of apple.com.cn. This includes details about web app manifests.

PWA Optimized

Redirects HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of apple.com.cn on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 17.253.144.10
Continent: North America
Country: United States
United States Flag
Region:
City:
Longitude: -97.822
Latitude: 37.751
Currencies: USD
USN
USS
Languages: English

Web Hosting Provider

Name IP Address
Apple Inc.
Registration

Domain Registrant

Private Registration: No
Name:
Organization: Apple Inc.
Country: US
City:
State: CA
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness: 93/100
WOT Child Safety: 92/100
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Issued To: www.apple.com
Issued By: Apple Public EV Server RSA CA 2 - G1
Valid From: 8th September, 2021
Valid To: 8th October, 2022
Subject: CN = www.apple.com
O = Apple Inc.
L = Cupertino
S = US
Hash: c9e8f4ce
Issuer: CN = Apple Public EV Server RSA CA 2 - G1
O = Apple Inc.
S = US
Version: 2
Serial Number: 107905931833941078156439558635562705233
Serial Number (Hex): 512DED310B38A146EA78009C555BA151
Valid From: 8th September, 2024
Valid To: 8th October, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:50:55:AB:43:A1:AF:A9:48:2B:5A:C1:A2:87:89:04:E4:7A:0E:CA:DA
Extended Key Usage: TLS Web Client Authentication, TLS Web Server Authentication
CRL Distribution Points:
Full Name:
URI:http://crl.apple.com/apevsrsa2g1.crl

Certificate Policies: Policy: 2.23.140.1.1
Policy: 2.16.840.1.114412.2.1
CPS: https://www.apple.com/certificateauthority/public/
User Notice:
Explicit Text: Reliance on this certificate by any party assumes acceptance of the Relying Party Agreement found at https://www.apple.com/certificateauthority/public/.

Authority Information Access: CA Issuers - URI:http://certs.apple.com/apevsrsa2g1.der
OCSP - URI:http://ocsp.apple.com/ocsp03-apevsrsa2g101

SCT List: Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
Timestamp : Sep 8 12:02:43.737 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:51:38:A4:F3:B3:F6:02:1E:4F:39:45:90:
AB:2A:B6:33:E3:AF:EB:94:27:0F:CB:F9:4E:69:B1:0F:
54:F3:ED:75:02:21:00:AD:40:12:71:7A:9C:78:72:98:
AE:25:E6:76:C8:51:A6:2C:D1:64:B9:F2:ED:02:00:2C:
22:B5:28:C6:67:95:32
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A:
3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10
Timestamp : Sep 8 12:02:43.740 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:47:11:8E:98:A5:27:87:BA:17:93:EC:3C:
C6:B6:D4:64:24:49:40:09:E9:D6:D0:57:C9:2E:F8:40:
87:45:C0:45:02:20:7D:61:7B:17:B3:0D:9A:EE:F3:0D:
16:8A:E8:FE:0B:24:E7:BD:A2:B5:97:A6:39:B1:E9:22:
1F:CF:45:A3:9E:1F
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
Timestamp : Sep 8 12:02:43.836 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:3D:8E:6E:CE:22:A4:93:B3:24:FA:68:96:
81:5E:CA:FD:D5:AA:11:40:86:E9:E0:84:F2:6F:A1:F8:
65:AD:B0:87:02:20:44:58:EC:5D:44:4D:38:E4:CA:7B:
15:54:17:67:A8:D5:70:1B:8C:DB:7D:28:8E:8A:0E:65:
3E:57:AC:F4:CB:C3
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
Timestamp : Sep 8 12:02:43.729 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:3F:AE:27:86:D4:39:B6:8A:B1:84:5B:B8:
7E:11:66:EA:92:15:B7:48:53:14:3C:C7:77:9C:2A:DC:
A8:F0:C5:E4:02:20:12:B1:18:8D:A7:5C:45:AF:5B:31:
5C:B2:CA:3B:39:6A:95:E2:F4:8D:87:4F:1B:AC:68:B4:
B1:4F:D9:CA:58:40
Key Usage: Digital Signature, Key Encipherment
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:images.apple.com
DNS:www.apple.com.cn
DNS:www.apple.com
Technical

DNS Lookup

A Records

Host IP Address Class TTL
apple.com.cn. 17.253.144.10 IN 600

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Server: Apple
Content-Type: text/html; charset=utf-8
Cache-Control: max-age=521
Expires: 19th October, 2021
Date: 19th October, 2021
Accept-Ranges: bytes
Strict-Transport-Security: max-age=31536000; includeSubdomains
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src 'self' blob
Content-Length: 59401
X-Cache: TCP_MEM_HIT from a23-47-145-199.deploy.akamaitechnologies.com (AkamaiGHost/10.4.4-34529956) (-)
Connection: keep-alive
Set-Cookie: *

Whois Lookup

Created:
Changed:
Expires:
Registrar: 阿里云计算有限公司(万网)
Status: clientTransferProhibited
Nameservers: a.ns.apple.com
b.ns.apple.com
c.ns.apple.com
d.ns.apple.com
Full Whois: Domain Name: apple.com.cn
ROID: 20021209s10011s00022986-cn
Domain Status: clientTransferProhibited
Registrant: 苹果电子产品商贸(北京)有限公司
Registrant Contact Email: zackzhang@apple.com
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: a.ns.apple.com
Name Server: b.ns.apple.com
Name Server: c.ns.apple.com
Name Server: d.ns.apple.com
Registration Time: 2000-11-30 00:00:00
Expiration Time: 2021-11-30 00:00:00
DNSSEC: unsigned

Nameservers

Name IP Address
a.ns.apple.com 17.253.200.1
b.ns.apple.com 17.253.207.1
c.ns.apple.com 204.19.119.1
d.ns.apple.com 204.26.57.1
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