yohoboys.com

yohoboys.com is SSL secured

Free website and domain report on yohoboys.com

Last Updated: 8th September, 2021 Update Now
Overview

Snoop Summary for yohoboys.com

This is a free and comprehensive report about yohoboys.com. The domain yohoboys.com is currently hosted on a server located in Beijing, Beijing in China with the IP address 140.143.116.192, where the local currency is CNY and Mandarin is the local language. Yohoboys.com has the potential to be earning an estimated $3 USD per day from advertising revenue. If yohoboys.com was to be sold it would possibly be worth $2,201 USD (based on the daily revenue potential of the website over a 24 month period). Yohoboys.com is quite popular with an estimated 1,053 daily unique visitors. This report was last updated 8th September, 2021.

About yohoboys.com

Site Preview: yohoboys.com yohoboys.com
Title:
Description:
Keywords and Tags: beauty, fashion
Related Terms:
Fav Icon:
Age: Over 10 years old
Domain Created: 13th November, 2013
Domain Updated: 17th October, 2019
Domain Expires: 13th November, 2021
Review

Snoop Score

2/5

Valuation

$2,201 USD
Note: All valuation figures are estimates.

Popularity

Modest
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 781,408
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 1,053
Monthly Visitors: 32,050
Yearly Visitors: 384,345
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $3 USD
Monthly Revenue: $91 USD
Yearly Revenue: $1,095 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: yohoboys.com 12
Domain Name: yohoboys 8
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time: 0.56 seconds
Load Time Comparison: Faster than 93% of sites

PageSpeed Insights

Avg. (All Categories) 60
Performance 89
Accessibility 45
Best Practices 67
SEO 82
Progressive Web App 18
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://www.yohoboys.com
Updated: 8th September, 2021

1.78 seconds
First Contentful Paint (FCP)
76%
15%
9%

0.00 seconds
First Input Delay (FID)
99%
1%
0%

Simulate loading on desktop
89

Performance

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

Metrics

First Contentful Paint — 0.9 s
The time taken for the first image or text on the page to be rendered.
Largest Contentful Paint — 1.0 s
The timing of the largest text or image that is painted.
Time to Interactive — 0.9 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
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

Max Potential First Input Delay — 30 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 0.9 s
The time taken for the primary content of the page to be rendered.
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://yohoboys.com/
http/1.1
0
717.24999975413
336
0
302
text/html
http://www.yohoboys.com/
http/1.1
718.1369997561
1440.4400000349
439
0
302
text/html
http://hk.yohoboys.com/index.html
http/1.1
1441.0540000536
2054.7039997764
313
0
301
http://www.yohoboys.com//index.html
http/1.1
2055.6000000797
3187.1830001473
14145
52075
200
text/html
Document
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
http/1.1
3205.7980000973
5475.5049999803
43979
264515
200
text/css
Stylesheet
http://cdn.yoho.cn/yas-jssdk/1.0.18/yas.js
http/1.1
3205.9919997118
3899.8699998483
5264
10986
200
application/javascript
Script
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
http/1.1
5497.1849997528
5885.5729997158
21999
20947
200
image/jpeg
Image
http://cdn.yoho.cn/yohobuy-node/6.1.16/img/layout/ebsIcon.png?15fc8919c64
http/1.1
5497.3359997384
5771.6359999031
18434
17398
200
image/png
Image
http://rescdn.yohoboys.com/res/new/boys/js/lib/seajs.js
3206.0119998641
13790.22399988
0
0
-1
Script
http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0
http/1.1
5477.7919999324
7771.2820000015
401251
400904
200
application/javascript
Script
http://cdn.yoho.cn/o_1d44bg0md1s5312a317d41nsg1m918.jpg
http/1.1
5497.6909998804
6482.3219999671
625191
624079
200
image/jpeg
Image
http://rescdn.yohoboys.com/res/new/boys/images/close20.png
http/1.1
5498.0540000834
6000.7029999979
5713
4707
200
image/png
Image
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
h2
5498.2590000145
5525.1309997402
35458
87406
200
application/javascript
Script
data
5500.1980001107
5500.2549998462
0
49
200
image/gif
Image
http://res.yohoboys.com/res/new/boys/images/logo.png
http/1.1
5508.4999999963
6055.6939998642
4160
3845
200
image/png
Image
http://res.yohoboys.com/res/new/boys/images/common-nav-s.jpg
http/1.1
5508.9879999869
6211.1999997869
9401
9084
200
image/jpeg
Image
http://res.yohoboys.com/res/new/boys/images/phone.png
5509.992999956
5789.7999999113
0
0
-1
Image
http://res.yohoboys.com/res/new/boys/images/littleloading.gif
http/1.1
5511.1249997281
6284.2759997584
1048
734
200
image/gif
Image
http://res.yohoboys.com/res/new/boys/images/pager_choosen.png
5513.8920000754
5790.1550000533
0
0
-1
Image
http://res.yohoboys.com/res/new/boys/images/bottom_1080.png
http/1.1
5515.0529998355
7642.3029997386
7982
7666
200
image/png
Image
http://res.yohoboys.com/res/new/boys/images/phone-icon.png
http/1.1
5515.4769998044
5980.1179999486
43440
43123
200
image/png
Image
http://res.yohoboys.com/res/new/boys/images/split-v.png
http/1.1
5516.1290001124
6735.2109998465
1364
1049
200
image/png
Image
http://res.yohoboys.com/res/new/boys/images/yohoboyqr.png
http/1.1
5516.5470000356
6071.4130001143
6419
6103
200
image/png
Image
http://res.yohoboys.com/res/new/boys/images/returntop.png
http/1.1
5517.0009997673
6805.7760000229
1983
1668
200
image/png
Image
http://res.yohoboys.com/res/new/boys/images/police.png
http/1.1
5517.9099999368
6715.6159998849
19573
19256
200
image/png
Image
http://res.yohoboys.com/res/new/boys/fonts/pager/webfont.woff
http/1.1
5520.8040000871
7864.6160000935
47548
47192
200
application/font-woff
Font
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
h2
5852.2819997743
5877.1339999512
41950
103574
200
application/javascript
Script
https://hm.baidu.com/hm.js?7b29c77c4002f91220be5eaf2ce387fe
http/1.1
5853.5629999824
7016.8809997849
15559
42370
200
application/javascript
Script
http://push.zhanzhang.baidu.com/push.js
http/1.1
5857.4330001138
6857.580000069
752
281
200
text/javascript
Script
https://www.google-analytics.com/analytics.js
h2
5912.5739997253
5920.3679999337
20399
49529
200
text/javascript
Script
https://www.google-analytics.com/j/collect?v=1&_v=j93&a=66611515&t=pageview&_s=1&dl=http%3A%2F%2Fwww.yohoboys.com%2F%2Findex.html&ul=en-us&de=UTF-8&dt=Play%20%26%20Learn%20%EF%BD%9C%20Yoho!%E6%BD%AE%E6%B5%81%E5%BF%97-Yoho!Now&sd=24-bit&sr=800x600&vp=1350x940&je=0&_u=YEBAAUABAAAAAC~&jid=565926376&gjid=127657804&cid=1108401079.1631103552&tid=UA-110697141-1&_gid=1552726497.1631103552&_r=1&gtm=2ou910&z=653616194
h2
5948.8929999061
5953.0929997563
641
2
200
text/plain
XHR
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j93&tid=UA-110697141-1&cid=1108401079.1631103552&jid=565926376&gjid=127657804&_gid=1552726497.1631103552&_u=YEBAAUAAAAAAAC~&z=676981789
h2
5955.2579997107
5961.9680000469
713
1
200
text/plain
XHR
http://api.share.baidu.com/s.gif?l=http://www.yohoboys.com//index.html
http/1.1
6860.5260001495
7550.0539997593
116
0
200
text/plain
Image
https://hm.baidu.com/hm.gif?cc=1&ck=1&cl=24-bit&ds=800x600&vl=940&et=0&ja=0&ln=en-us&lo=0&rnd=860447582&si=7b29c77c4002f91220be5eaf2ce387fe&v=1.2.84&lv=1&sn=2938&r=0&ww=1350&ct=!!&u=http%3A%2F%2Fwww.yohoboys.com%2F%2Findex.html&tt=Play%20%26%20Learn%20%EF%BD%9C%20Yoho!%E6%BD%AE%E6%B5%81%E5%BF%97-Yoho!Now
http/1.1
7038.0919999443
8128.808000125
299
43
200
image/gif
Image
http://www.google-analytics.com/analytics.js
http/1.1
13806.260999758
13809.619999956
20204
49529
200
text/javascript
Script
https://www.google-analytics.com/j/collect?v=1&_v=j93&a=66611515&t=pageview&_s=1&dl=http%3A%2F%2Fwww.yohoboys.com%2F%2Findex.html&ul=en-us&de=UTF-8&dt=Play%20%26%20Learn%20%EF%BD%9C%20Yoho!%E6%BD%AE%E6%B5%81%E5%BF%97-Yoho!Now&sd=24-bit&sr=800x600&vp=1350x940&je=0&_u=aEDAAUABAAAAAC~&jid=500262310&gjid=1358621025&cid=1108401079.1631103552&tid=UA-52595809-1&_gid=1552726497.1631103552&_r=1&_slc=1&z=1199630563
h2
13815.816000104
13819.038999733
641
2
200
text/plain
XHR
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
http/1.1
13816.517000087
14068.053000141
5136
10632
200
application/javascript
Script
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//index.html&ft=256&fst=265&sv=1.0.16&ab=&ak=yohoboys_web&cd=1028415456&vd=16311035598831028415456&ud=&rf=&ckf=N&sr=800x600&wr=800x600&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0
http/1.1
14085.031999741
14641.379000153
472
0
200
image/gif
Image
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)
3198.675
9.77
5484.577
11.11
5495.849
12.497
5508.359
287.141
5802.855
30.007
5833.442
12.751
5846.677
15.823
5895.605
24.538
5932.667
24.159
7028.462
16.935
13797.891
29.43
14080.426
12.144
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 — Potential savings of 120 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Yohoboys.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
43979
270
http://cdn.yoho.cn/yas-jssdk/1.0.18/yas.js
5264
190
Properly size images — Potential savings of 11 KiB
Images can slow down the page's load time. Yohoboys.com should consider serving more appropriate-sized images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
20947
10907
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Yohoboys.com should consider lazy-loading offscreen and hidden images.
Minify CSS — Potential savings of 10 KiB
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Yohoboys.com should consider minifying CSS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
43979
9889
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Yohoboys.com should consider minifying JS files.
Reduce unused CSS — Potential savings of 39 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Yohoboys.com 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)
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
43979
39555
Efficiently encode images — Potential savings of 15 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
20947
15637
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Yohoboys.com 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 19 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)
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
9786
http://cdn.yoho.cn/yas-jssdk/1.0.18/yas.js
9707
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.

Diagnostics

Avoids enormous network payloads — Total size was 1,389 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
http://cdn.yoho.cn/o_1d44bg0md1s5312a317d41nsg1m918.jpg
625191
http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0
401251
http://res.yohoboys.com/res/new/boys/fonts/pager/webfont.woff
47548
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
43979
http://res.yohoboys.com/res/new/boys/images/phone-icon.png
43440
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
41950
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
35458
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
21999
https://www.google-analytics.com/analytics.js
20399
http://www.google-analytics.com/analytics.js
20204
Avoids an excessive DOM size — 290 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
290
Maximum DOM Depth
8
Maximum Child Elements
23
Avoid chaining critical requests — 4 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Yohoboys.com 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 — 0.0 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)
http://www.yohoboys.com//index.html
387.009
25.283
4.007
Unattributable
54.438
2.64
0.231
Minimizes main-thread work — 0.6 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
298.41
Script Evaluation
155.533
Other
80.438
Rendering
33.737
Script Parsing & Compilation
22.515
Parse HTML & CSS
21.556
Keep request counts low and transfer sizes small — 37 requests • 1,389 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
37
1422322
Image
18
767594
Script
10
545973
Font
1
47548
Stylesheet
1
43979
Document
1
14145
Other
6
3083
Media
0
0
Third-party
17
813228
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
77408
0
41885
0
15858
0
713
0
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
Avoid large layout shifts
Below is a list of all DOM elements that contribute to the CLS of the page.
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 — 1 long task 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)
http://www.yohoboys.com//index.html
645
144
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.

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.

Opportunities

Reduce unused JavaScript — Potential savings of 434 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0
401251
400148
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
41950
22300
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
35458
22050
Serve images in next-gen formats — Potential savings of 379 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)
http://cdn.yoho.cn/o_1d44bg0md1s5312a317d41nsg1m918.jpg
624079
297407.25
http://res.yohoboys.com/res/new/boys/images/phone-icon.png
43123
36675.5
http://res.yohoboys.com/res/new/boys/images/police.png
19256
18785.95
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
20947
18189.1
http://cdn.yoho.cn/yohobuy-node/6.1.16/img/layout/ebsIcon.png?15fc8919c64
17398
16643.9
Enable text compression — Potential savings of 285 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0
400904
292029
Avoid multiple page redirects — Potential savings of 570 ms
Redirects can cause additional delays before the page can begin loading. Yohoboys.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://yohoboys.com/
190
http://www.yohoboys.com/
190
http://hk.yohoboys.com/index.html
190
http://www.yohoboys.com//index.html
0

Diagnostics

Serve static assets with an efficient cache policy — 16 resources found
Yohoboys.com 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)
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//index.html&ft=256&fst=265&sv=1.0.16&ab=&ak=yohoboys_web&cd=1028415456&vd=16311035598831028415456&ud=&rf=&ckf=N&sr=800x600&wr=800x600&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0
0
472
http://api.share.baidu.com/s.gif?l=http://www.yohoboys.com//index.html
0
116
https://www.google-analytics.com/analytics.js
7200000
20399
http://www.google-analytics.com/analytics.js
7200000
20204
http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0
2592000000
401251
http://res.yohoboys.com/res/new/boys/fonts/pager/webfont.woff
2592000000
47548
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
2592000000
43979
http://res.yohoboys.com/res/new/boys/images/phone-icon.png
2592000000
43440
http://res.yohoboys.com/res/new/boys/images/police.png
2592000000
19573
http://res.yohoboys.com/res/new/boys/images/common-nav-s.jpg
2592000000
9401
http://res.yohoboys.com/res/new/boys/images/bottom_1080.png
2592000000
7982
http://res.yohoboys.com/res/new/boys/images/yohoboyqr.png
2592000000
6419
http://res.yohoboys.com/res/new/boys/images/logo.png
2592000000
4160
http://res.yohoboys.com/res/new/boys/images/returntop.png
2592000000
1983
http://res.yohoboys.com/res/new/boys/images/split-v.png
2592000000
1364
http://res.yohoboys.com/res/new/boys/images/littleloading.gif
2592000000
1048

Metrics

Speed Index — 3.9 s
The time taken for the page contents to be visibly populated.

Opportunities

Reduce initial server response time — Root document took 1,130 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)
http://www.yohoboys.com//index.html
1132.58

Diagnostics

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)
http://res.yohoboys.com/res/new/boys/fonts/pager/webfont.woff
2343.8120000064
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
http://cdn.yoho.cn/yohobuy-node/6.1.16/img/layout/ebsIcon.png?15fc8919c64
45

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of yohoboys.com. 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

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`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.
`<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.
`<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 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.

Audio and video

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

Contrast

Internationalization and localization

`<html>` element does not have 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.
Failing Elements

Names and labels

Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements
Links do not 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.

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
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.
67

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that yohoboys.com 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
No CSP found in enforcement mode
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.
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 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.
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 — 29 insecure requests 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://yohoboys.com/
Allowed
http://www.yohoboys.com/
Allowed
http://hk.yohoboys.com/index.html
Allowed
http://www.yohoboys.com//index.html
Allowed
http://res.yohoboys.com/res/new/boys/css/boys.css?t=1515649185
Allowed
http://cdn.yoho.cn/yas-jssdk/1.0.18/yas.js
Allowed
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
Allowed
http://cdn.yoho.cn/yohobuy-node/6.1.16/img/layout/ebsIcon.png?15fc8919c64
Allowed
http://rescdn.yohoboys.com/res/new/boys/js/lib/seajs.js
Allowed
http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0
Allowed
http://cdn.yoho.cn/o_1d44bg0md1s5312a317d41nsg1m918.jpg
Allowed
http://rescdn.yohoboys.com/res/new/boys/images/close20.png
Allowed
http://res.yohoboys.com/res/new/boys/images/logo.png
Allowed
http://res.yohoboys.com/res/new/boys/images/common-nav-s.jpg
Allowed
http://res.yohoboys.com/res/new/boys/images/phone.png
Allowed
http://res.yohoboys.com/res/new/boys/images/littleloading.gif
Allowed
http://res.yohoboys.com/res/new/boys/images/pager_choosen.png
Allowed
http://res.yohoboys.com/res/new/boys/images/bottom_1080.png
Allowed
http://res.yohoboys.com/res/new/boys/images/phone-icon.png
Allowed
http://res.yohoboys.com/res/new/boys/images/split-v.png
Allowed
http://res.yohoboys.com/res/new/boys/images/yohoboyqr.png
Allowed
http://res.yohoboys.com/res/new/boys/images/returntop.png
Allowed
http://res.yohoboys.com/res/new/boys/images/police.png
Allowed
http://res.yohoboys.com/res/new/boys/fonts/pager/webfont.woff
Allowed
http://push.zhanzhang.baidu.com/push.js
Allowed
http://api.share.baidu.com/s.gif?l=http://www.yohoboys.com//index.html
Allowed
http://www.google-analytics.com/analytics.js
Allowed
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
Allowed
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//index.html&ft=256&fst=265&sv=1.0.16&ab=&ak=yohoboys_web&cd=1028415456&vd=16311035598831028415456&ud=&rf=&ckf=N&sr=800x600&wr=800x600&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.

Audits

Serves images with low resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
URL Displayed size Actual size Expected size
342 x 342
1 x 1
342 x 342

Audits

Registers an `unload` listener
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.
Source
Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Failed to load resource: net::ERR_CONNECTION_FAILED
Failed to load resource: net::ERR_CONNECTION_FAILED
Failed to load resource: net::ERR_TIMED_OUT
ReferenceError: define is not defined at http://res.yohoboys.com/res/new/boys/public/02354935.boys.js?v=1.0.0:1:834
ReferenceError: seajs is not defined at http://www.yohoboys.com//index.html:536:5
ReferenceError: seajs is not defined at http://www.yohoboys.com//index.html:563:5
ReferenceError: seajs is not defined at http://www.yohoboys.com//index.html:595:5
82

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for yohoboys.com. 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 yohoboys.com 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.
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.
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.

Crawling and Indexing

Content Best Practices

Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements

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.
18

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 yohoboys.com. This includes details about web app manifests.

PWA Optimized

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 yohoboys.com 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.
Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
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) 64
Performance 74
Accessibility 56
Best Practices 73
SEO 92
Progressive Web App 25
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://www.yohoboys.com
Updated: 8th September, 2021

3.32 seconds
First Contentful Paint (FCP)
46%
23%
31%

0.02 seconds
First Input Delay (FID)
92%
7%
1%

Simulate loading on mobile
74

Performance

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

Metrics

Total Blocking Time — 90 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
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Opportunities

Properly size images — Potential savings of 4 KiB
Images can slow down the page's load time. Yohoboys.com should consider serving more appropriate-sized images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
20947
4412
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Yohoboys.com should consider minifying CSS files.
Minify JavaScript — Potential savings of 3 KiB
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Yohoboys.com should consider minifying JS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
inline: seajs.use("public320"); seajs.u...
5714
2732
Reduce unused CSS — Potential savings of 14 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Yohoboys.com 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)
http://res.yohoboys.com/res/new/boys/css/mobile.css?t=1515649185
16986
13876
Efficiently encode images — Potential savings of 15 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
20947
15637
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Yohoboys.com 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 10 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)
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
9790
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.

Diagnostics

Avoids enormous network payloads — Total size was 763 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
277090
http://res.yohoboys.com/res/new/boys/mobile320/images/icons-scbac58a315.png
151117
http://res.yohoboys.com/res/new/boys/mobile320/images/side-bar-sed294867f6.png
72462
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
41950
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
35457
http://res.yohoboys.com/res/new/boys/mobile320/images/line-sf763c61c8d.png
35325
http://img04.res.yoho.cn/blogimg/2016/08/08/10/02eb9d5dc6db6d179f5e3417a7748baf69.png
22279
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
22004
https://www.google-analytics.com/analytics.js
20399
http://www.google-analytics.com/analytics.js
20204
Avoids an excessive DOM size — 239 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
239
Maximum DOM Depth
7
Maximum Child Elements
22
Avoid chaining critical requests — 5 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Yohoboys.com 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 — 0.7 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)
http://www.yohoboys.com//mobile.html
1318.38
183.82
16.452
https://hm.baidu.com/hm.js?7b29c77c4002f91220be5eaf2ce387fe
161.208
134.424
5.896
Unattributable
143.576
8.88
0.492
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
127.584
66.06
26.76
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
115.504
93.916
10.672
https://www.google-analytics.com/analytics.js
110.068
70.652
4.776
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
61.592
56.024
4.088
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 31 requests • 763 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
31
781657
Script
10
424404
Image
12
321270
Stylesheet
2
18673
Document
1
14356
Other
6
2954
Media
0
0
Font
0
0
Third-party
19
207519
Minimize third-party usage — Third-party code blocked the main thread for 20 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
41885
15.096
77407
0
15858
0
3699
0
713
0
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
Avoid large layout shifts
Below is a list of all DOM elements that contribute to the CLS of the page.
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 — 6 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)
http://www.yohoboys.com//mobile.html
2085
457
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
7530
149
http://www.yohoboys.com//mobile.html
630
87
https://www.google-analytics.com/analytics.js
5988
73
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
4997
61
https://hm.baidu.com/hm.js?7b29c77c4002f91220be5eaf2ce387fe
4877
56
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.

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://yohoboys.com/
http/1.1
0
812.51600000542
336
0
302
text/html
http://www.yohoboys.com/
http/1.1
812.96900002053
1402.4950000166
309
0
302
text/html
http://hk.yohoboys.com/mobile.html
http/1.1
1403.1180000165
2031.8320000079
314
0
301
http://www.yohoboys.com//mobile.html
http/1.1
2032.2840000154
6215.8950000012
14356
55827
200
text/html
Document
http://res.yohoboys.com/res/new/boys/css/mobile.css?t=1515649185
http/1.1
6229.8310000042
7061.9140000199
16986
71650
200
text/css
Stylesheet
http://res.yohoboys.com/res/new/app/css/download.css?t=1
http/1.1
6229.9350000103
7553.7420000182
1687
3067
200
text/css
Stylesheet
http://res.wx.qq.com/open/js/jweixin-1.0.0.js
http/1.1
6230.229000008
6552.8639999975
3699
9632
200
application/x-javascript
Script
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
http/1.1
7563.1690000009
8879.4520000229
22004
20947
200
image/jpeg
Image
http://imgboys1.yohobuy.com/contentimg/2021/09/08/15/013049918488442800b08fd7a9e8c2e253.jpg?imageMogr2/thumbnail/!0580x0370r/crop/0580x0370/quality/75
6230.1359999983
17462.809999997
0
0
-1
Image
http://img04.res.yoho.cn/blogimg/2016/08/08/10/02eb9d5dc6db6d179f5e3417a7748baf69.png
http/1.1
7563.5000000184
9074.9320000177
22279
21221
200
image/png
Image
http://rescdn.yohoboys.com/res/new/boys/images/login-user.png
6230.3649999958
17460.812000005
0
0
-1
Image
http://rescdn.yohoboys.com/res/new/boys/js/lib/seajs.js
http/1.1
7063.3620000153
7982.1430000011
4156
6559
200
application/javascript
Script
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
http/1.1
7556.1129999987
9235.8790000144
277090
276743
200
application/javascript
Script
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
h2
7563.7580000039
7590.1180000219
35457
87406
200
application/javascript
Script
data
7564.9290000147
7565.0259999966
0
49
200
image/gif
Image
http://res.yohoboys.com/res/new/boys/mobile320/images/icons-scbac58a315.png
http/1.1
7577.9060000204
9779.0780000214
151117
150798
200
image/png
Image
http://res.yohoboys.com/res/new/boys/mobile320/images/line-sf763c61c8d.png
http/1.1
7580.3750000196
8546.9270000176
35325
35008
200
image/png
Image
http://res.yohoboys.com/res/new/boys/mobile320/images/side-bar-sed294867f6.png
http/1.1
7592.1770000132
9895.6690000196
72462
72144
200
image/png
Image
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
h2
7816.6460000211
7836.0070000053
41950
103574
200
application/javascript
Script
https://hm.baidu.com/hm.js?7b29c77c4002f91220be5eaf2ce387fe
http/1.1
7817.5390000106
8999.0620000171
15559
42370
200
application/javascript
Script
http://push.zhanzhang.baidu.com/push.js
http/1.1
7818.4500000207
9186.8050000048
752
281
200
text/javascript
Script
https://www.google-analytics.com/analytics.js
h2
7858.7220000045
7863.107000012
20399
49529
200
text/javascript
Script
https://www.google-analytics.com/j/collect?v=1&_v=j93&a=2049279518&t=pageview&_s=1&dl=http%3A%2F%2Fwww.yohoboys.com%2F%2Fmobile.html&ul=en-us&de=UTF-8&dt=Play%20%26%20Learn%20%EF%BD%9C%20Yoho!%E6%BD%AE%E6%B5%81%E5%BF%97-Yoho!Now&sd=24-bit&sr=360x640&vp=360x640&je=0&_u=YEBAAUABAAAAAC~&jid=80123638&gjid=339161557&cid=2131042460.1631103605&tid=UA-110697141-1&_gid=174374682.1631103605&_r=1&gtm=2ou910&z=2023725966
h2
7885.2270000207
7888.9980000095
641
2
200
text/plain
XHR
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j93&tid=UA-110697141-1&cid=2131042460.1631103605&jid=80123638&gjid=339161557&_gid=174374682.1631103605&_u=YEBAAUAAAAAAAC~&z=280463616
h2
7891.1010000156
7897.570000001
713
1
200
text/plain
XHR
https://hm.baidu.com/hm.gif?cc=1&ck=1&cl=24-bit&ds=360x640&vl=640&et=0&ja=0&ln=en-us&lo=0&rnd=866206904&si=7b29c77c4002f91220be5eaf2ce387fe&v=1.2.84&lv=1&sn=2991&r=0&ww=360&ct=!!&u=http%3A%2F%2Fwww.yohoboys.com%2F%2Fmobile.html&tt=Play%20%26%20Learn%20%EF%BD%9C%20Yoho!%E6%BD%AE%E6%B5%81%E5%BF%97-Yoho!Now
http/1.1
9017.1910000208
10736.101000017
299
43
200
image/gif
Image
http://api.share.baidu.com/s.gif?l=http://www.yohoboys.com//mobile.html
http/1.1
9189.2830000143
9718.4010000201
116
0
200
text/plain
Image
http://www.google-analytics.com/analytics.js
http/1.1
9294.515000016
9299.6569999959
20204
49529
200
text/javascript
Script
https://www.google-analytics.com/j/collect?v=1&_v=j93&a=2049279518&t=pageview&_s=1&dl=http%3A%2F%2Fwww.yohoboys.com%2F%2Fmobile.html&ul=en-us&de=UTF-8&dt=Play%20%26%20Learn%20%EF%BD%9C%20Yoho!%E6%BD%AE%E6%B5%81%E5%BF%97-Yoho!Now&sd=24-bit&sr=360x640&vp=360x640&je=0&_u=aEDAAUABAAAAAC~&jid=2088833802&gjid=1570420529&cid=2131042460.1631103605&tid=UA-52595809-1&_gid=174374682.1631103605&_r=1&_slc=1&z=1994680376
h2
9308.2060000161
9313.2280000136
641
2
200
text/plain
XHR
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
http/1.1
9309.0260000026
9389.9720000045
5138
10632
200
application/javascript
Script
http://imgboys2.yohobuy.com/contentimg/2021/09/08/12/025eceb0a7a81dfc8a111583d52ff754ac.jpg?imageMogr2/thumbnail/!0580x0370r/crop/0580x0370/quality/75
http/1.1
9324.4500000146
11317.71600002
16724
15957
200
image/jpeg
Image
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//mobile.html&ft=93&fst=0&sv=1.0.16&ab=&ak=yohoboys_m&cd=1187669428&vd=1632291275580&ud=&rf=&ckf=Y&sr=360x640&wr=360x640&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0&op=YN_CHANNEL_LIST_L&param={%22C_ID%22:0,%22CONT_ID%22:%2291359,91359,91359,91359,91357,91357,91357,91357,91355,91355,91355,91355,91353,91353,91353,91353,91349,91349,91349,91349,91347,91347,91347,91347,91345,91345,91345,91345,91343,91343,91343,91343,91339,91339,91339,91339,91337,91337,91337,91337,91335,91335,91335,91335,91325,91325,91325,91325,%22}
http/1.1
9826.2399999949
10618.499000004
472
0
200
image/gif
Image
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//mobile.html&ft=93&fst=0&sv=1.0.16&ab=&fse=%3E3s&ak=yohoboys_m&cd=1187669428&vd=1632291275580&ud=&rf=&ckf=Y&sr=360x640&wr=360x640&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0
http/1.1
12407.850000018
12773.165999999
472
0
200
image/gif
Image
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)
6224.209
6.992
7560.826
10.275
7571.118
228.275
7807.883
7.487
7816.044
7.937
7848.857
15.361
7872.743
18.25
9008.398
13.889
9255.393
74.595
9396.785
11.058
9787.771
21.856
17468.55
11.018
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

First Contentful Paint — 2.9 s
The time taken for the first image or text on the page to be rendered.
Largest Contentful Paint — 3.2 s
The timing of the largest text or image that is painted.
Time to Interactive — 7.0 s
The time taken for the page to become fully interactive.

Other

Max Potential First Input Delay — 150 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 2.9 s
The time taken for the primary content of the page to be rendered.

Opportunities

Eliminate render-blocking resources — Potential savings of 310 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Yohoboys.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://res.yohoboys.com/res/new/boys/css/mobile.css?t=1515649185
16986
780
http://res.yohoboys.com/res/new/app/css/download.css?t=1
1687
630
http://res.wx.qq.com/open/js/jweixin-1.0.0.js
3699
630
Defer offscreen images — Potential savings of 55 KiB
Time to Interactive can be slowed down by resources on the page. Yohoboys.com should consider lazy-loading offscreen and hidden images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://res.yohoboys.com/res/new/boys/mobile320/images/line-sf763c61c8d.png
35008
35008
http://img04.res.yoho.cn/blogimg/2016/08/08/10/02eb9d5dc6db6d179f5e3417a7748baf69.png
21221
21221
Serve images in next-gen formats — Potential savings of 196 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)
http://res.yohoboys.com/res/new/boys/mobile320/images/icons-scbac58a315.png
150798
99971.6
http://res.yohoboys.com/res/new/boys/mobile320/images/side-bar-sed294867f6.png
72144
49719.3
http://res.yohoboys.com/res/new/boys/mobile320/images/line-sf763c61c8d.png
35008
20584
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
20947
18189.1
http://img04.res.yoho.cn/blogimg/2016/08/08/10/02eb9d5dc6db6d179f5e3417a7748baf69.png
21221
11765.25

Diagnostics

Serve static assets with an efficient cache policy — 11 resources found
Yohoboys.com 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)
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//mobile.html&ft=93&fst=0&sv=1.0.16&ab=&ak=yohoboys_m&cd=1187669428&vd=1632291275580&ud=&rf=&ckf=Y&sr=360x640&wr=360x640&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0&op=YN_CHANNEL_LIST_L&param={%22C_ID%22:0,%22CONT_ID%22:%2291359,91359,91359,91359,91357,91357,91357,91357,91355,91355,91355,91355,91353,91353,91353,91353,91349,91349,91349,91349,91347,91347,91347,91347,91345,91345,91345,91345,91343,91343,91343,91343,91339,91339,91339,91339,91337,91337,91337,91337,91335,91335,91335,91335,91325,91325,91325,91325,%22}
0
472
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//mobile.html&ft=93&fst=0&sv=1.0.16&ab=&fse=%3E3s&ak=yohoboys_m&cd=1187669428&vd=1632291275580&ud=&rf=&ckf=Y&sr=360x640&wr=360x640&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0
0
472
http://api.share.baidu.com/s.gif?l=http://www.yohoboys.com//mobile.html
0
116
https://www.google-analytics.com/analytics.js
7200000
20399
http://www.google-analytics.com/analytics.js
7200000
20204
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
2592000000
277090
http://res.yohoboys.com/res/new/boys/mobile320/images/icons-scbac58a315.png
2592000000
151117
http://res.yohoboys.com/res/new/boys/mobile320/images/side-bar-sed294867f6.png
2592000000
72462
http://res.yohoboys.com/res/new/boys/mobile320/images/line-sf763c61c8d.png
2592000000
35325
http://res.yohoboys.com/res/new/boys/css/mobile.css?t=1515649185
2592000000
16986
http://res.yohoboys.com/res/new/app/css/download.css?t=1
2592000000
1687
Minimize main-thread work — 2.1 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
933.992
Script Evaluation
658.632
Other
246.324
Rendering
144.808
Script Parsing & Compilation
91.676
Parse HTML & CSS
51.62

Metrics

Speed Index — 15.1 s
The time taken for the page contents to be visibly populated.

Opportunities

Reduce unused JavaScript — Potential savings of 241 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
277090
202485
https://www.googletagmanager.com/gtag/js?id=UA-110697141-1
41950
22300
https://www.googletagmanager.com/gtm.js?id=GTM-KSBSBJ8
35457
22049
Enable text compression — Potential savings of 194 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
276743
198210
Reduce initial server response time — Root document took 4,180 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)
http://www.yohoboys.com//mobile.html
4184.607
Avoid multiple page redirects — Potential savings of 1,890 ms
Redirects can cause additional delays before the page can begin loading. Yohoboys.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://yohoboys.com/
630
http://www.yohoboys.com/
630
http://hk.yohoboys.com/mobile.html
630
http://www.yohoboys.com//mobile.html
0

Diagnostics

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
http://imgboys2.yohobuy.com/contentimg/2021/09/08/12/025eceb0a7a81dfc8a111583d52ff754ac.jpg?imageMogr2/thumbnail/!0580x0370r/crop/0580x0370/quality/75
http://img04.res.yoho.cn/blogimg/2016/08/08/10/02eb9d5dc6db6d179f5e3417a7748baf69.png
http://imgboys1.yohobuy.com/contentimg/2021/09/08/15/013049918488442800b08fd7a9e8c2e253.jpg?imageMogr2/thumbnail/!0580x0370r/crop/0580x0370/quality/75

Other

First Contentful Paint (3G) — 5550 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.
56

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of yohoboys.com. 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

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`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.
`<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.
`<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 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.

Audio and video

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

Contrast

Internationalization and localization

`<html>` element does not have 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.
Failing Elements

Names and labels

Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements
Links do not 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.

Best practices

`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.
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.
73

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that yohoboys.com 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
No CSP found in enforcement mode
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 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.
Name Version
Sea.js
2.3.0
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
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 — 23 insecure requests 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://yohoboys.com/
Allowed
http://www.yohoboys.com/
Allowed
http://hk.yohoboys.com/mobile.html
Allowed
http://www.yohoboys.com//mobile.html
Allowed
http://res.yohoboys.com/res/new/boys/css/mobile.css?t=1515649185
Allowed
http://res.yohoboys.com/res/new/app/css/download.css?t=1
Allowed
http://res.wx.qq.com/open/js/jweixin-1.0.0.js
Allowed
http://cdn.yoho.cn/boysweb/assets/images/y-logo.jpg
Allowed
http://imgboys1.yohobuy.com/contentimg/2021/09/08/15/013049918488442800b08fd7a9e8c2e253.jpg?imageMogr2/thumbnail/!0580x0370r/crop/0580x0370/quality/75
Allowed
http://img04.res.yoho.cn/blogimg/2016/08/08/10/02eb9d5dc6db6d179f5e3417a7748baf69.png
Allowed
http://rescdn.yohoboys.com/res/new/boys/images/login-user.png
Allowed
http://rescdn.yohoboys.com/res/new/boys/js/lib/seajs.js
Allowed
http://res.yohoboys.com/res/new/boys/public/c8fa61fe.mobile.js
Allowed
http://res.yohoboys.com/res/new/boys/mobile320/images/icons-scbac58a315.png
Allowed
http://res.yohoboys.com/res/new/boys/mobile320/images/line-sf763c61c8d.png
Allowed
http://res.yohoboys.com/res/new/boys/mobile320/images/side-bar-sed294867f6.png
Allowed
http://push.zhanzhang.baidu.com/push.js
Allowed
http://api.share.baidu.com/s.gif?l=http://www.yohoboys.com//mobile.html
Allowed
http://www.google-analytics.com/analytics.js
Allowed
http://cdn.yoho.cn/yas-jssdk/1.0.16/yas.js
Allowed
http://imgboys2.yohobuy.com/contentimg/2021/09/08/12/025eceb0a7a81dfc8a111583d52ff754ac.jpg?imageMogr2/thumbnail/!0580x0370r/crop/0580x0370/quality/75
Allowed
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//mobile.html&ft=93&fst=0&sv=1.0.16&ab=&ak=yohoboys_m&cd=1187669428&vd=1632291275580&ud=&rf=&ckf=Y&sr=360x640&wr=360x640&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0&op=YN_CHANNEL_LIST_L&param={%22C_ID%22:0,%22CONT_ID%22:%2291359,91359,91359,91359,91357,91357,91357,91357,91355,91355,91355,91355,91353,91353,91353,91353,91349,91349,91349,91349,91347,91347,91347,91347,91345,91345,91345,91345,91343,91343,91343,91343,91339,91339,91339,91339,91337,91337,91337,91337,91335,91335,91335,91335,91325,91325,91325,91325,%22}
Allowed
http://analytics.m.yohobuy.com/yas.gif/web/?h=www.yohoboys.com&p=&u=//mobile.html&ft=93&fst=0&sv=1.0.16&ab=&fse=%3E3s&ak=yohoboys_m&cd=1187669428&vd=1632291275580&ud=&rf=&ckf=Y&sr=360x640&wr=360x640&sd=24&ln=en-US&sy=Linux%20x86_64&ce=true&fv=0
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.

Audits

Registers an `unload` listener
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.
Source
Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
92

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for yohoboys.com. 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 yohoboys.com on mobile screens.
Document uses legible font sizes — 99.22% 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
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video
0.78%
6.25px
99.22%
≥ 12px
Tap targets are sized appropriately — 100% 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.

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.
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.

Content Best Practices

Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements

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.
25

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 yohoboys.com. This includes details about web app manifests.

PWA Optimized

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 yohoboys.com 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.
Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
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: 140.143.116.192
Continent: Asia
Country: China
China Flag
Region: Beijing
City: Beijing
Longitude: 116.3889
Latitude: 39.9288
Currencies: CNY
Languages: Mandarin

Web Hosting Provider

Name IP Address
Tencent cloud computing (Beijing) Co., Ltd.
Registration

Domain Registrant

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

Domain Registrar

Name IP Address
DNSPod, Inc. 43.159.106.46
Security

Visitor Safety

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

SSL/TLS Certificate

Issued To: *.yohoboys.com
Issued By: TrustAsia TLS RSA CA
Valid From: 19th January, 2021
Valid To: 17th February, 2022
Subject: CN = *.yohoboys.com
Hash: 502ba8b0
Issuer: CN = TrustAsia TLS RSA CA
OU = Domain Validated SSL
O = TrustAsia Technologies, Inc.
S = CN
Version: 2
Serial Number: 18112548580881358755067536224906434844
Serial Number (Hex): 0DA05997828DEA1A2FFBDB1867B0D91C
Valid From: 19th January, 2024
Valid To: 17th February, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:7F:D3:99:F3:A0:47:0E:31:00:56:56:22:8E:B7:CC:9E:DD:CA:01:8A
Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication
Certificate Policies: Policy: 2.23.140.1.2.1
CPS: http://www.digicert.com/CPS

Authority Information Access: OCSP - URI:http://statuse.digitalcertvalidation.com
CA Issuers - URI:http://cacerts.digitalcertvalidation.com/TrustAsiaTLSRSACA.crt

SCT List: 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 : Jan 19 02:23:00.856 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:41:E2:B1:A9:10:F9:E0:8B:6F:1E:E3:12:
2D:0F:82:9A:BC:E9:5A:04:62:A9:24:D9:01:B8:D0:65:
10:EA:64:45:02:21:00:CB:D8:7D:1C:18:82:D8:78:39:
6A:23:DC:A5:3F:91:15:FE:A3:7B:9C:EF:A1:6C:5A:07:
EB:78:92:9D:A1:2D:9B
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
Timestamp : Jan 19 02:23:00.937 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E2:10:41:54:7B:9C:69:41:DF:DF:63:
0A:65:4D:95:98:F8:B9:1C:F5:90:5E:DE:C8:15:F4:9C:
72:E4:03:2C:A3:02:20:65:BA:51:2C:A0:94:C4:D9:4B:
2C:6B:82:28:44:67:80:A7:FB:6A:6C:80:2A:1D:DE:89:
9F:72:3E:72:4B:77:58
Key Usage: Digital Signature, Key Encipherment
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:yohoboys.com
DNS:*.yohoboys.com
Technical

DNS Lookup

A Records

Host IP Address Class TTL
yohoboys.com. 140.143.116.192 IN 10

NS Records

Host Nameserver Class TTL
yohoboys.com. f1g1ns1.dnspod.net. IN 21600
yohoboys.com. f1g1ns2.dnspod.net. IN 21600

SOA Records

Domain Name Primary NS Responsible Email TTL
yohoboys.com. f1g1ns1.dnspod.net. freednsadmin.dnspod.com. 180

HTTP Response Headers

Whois Lookup

Created: 13th November, 2013
Changed: 17th October, 2019
Expires: 13th November, 2021
Registrar: DNSPod, Inc.
Status: ok
Nameservers: f1g1ns1.dnspod.net
f1g1ns2.dnspod.net
Owner Name: REDACTED FOR PRIVACY
Owner Organization: REDACTED FOR PRIVACY
Owner Street: REDACTED FOR PRIVACY
Owner Post Code: REDACTED FOR PRIVACY
Owner City: REDACTED FOR PRIVACY
Owner State: beijingshi
Owner Country: CN
Owner Phone: REDACTED FOR PRIVACY
Owner Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin Post Code: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech Post Code: REDACTED FOR PRIVACY
Tech State: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Billing Name: REDACTED FOR PRIVACY
Billing Organization: REDACTED FOR PRIVACY
Billing Street: REDACTED FOR PRIVACY
Billing Post Code: REDACTED FOR PRIVACY
Billing City: REDACTED FOR PRIVACY
Billing State: REDACTED FOR PRIVACY
Billing Country: REDACTED FOR PRIVACY
Billing Phone: REDACTED FOR PRIVACY
Billing Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Full Whois: Domain Name: yohoboys.com
Registry Domain ID: 1835250115_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dnspod.com
Registrar URL: https://www.dnspod.com
Updated Date: 2019-10-17 19:59:40
Creation Date: 2013-11-13 02:43:55
Registry Expiry Date: 2021-11-13 02:43:55
Registrar: DNSPod, Inc.
Registrar IANA ID: 1697
Registrar Abuse Contact Email: abuse@dnspod.com
Registrar Abuse Contact Phone: +86.95716
Domain Status: ok https://www.icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: beijingshi
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: CN
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Registry Billing ID: REDACTED FOR PRIVACY
Billing Name: REDACTED FOR PRIVACY
Billing Organization: REDACTED FOR PRIVACY
Billing Street: REDACTED FOR PRIVACY
Billing City: REDACTED FOR PRIVACY
Billing State/Province: REDACTED FOR PRIVACY
Billing Postal Code: REDACTED FOR PRIVACY
Billing Country: REDACTED FOR PRIVACY
Billing Phone: REDACTED FOR PRIVACY
Billing Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=yohoboys.com
Name Server:F1G1NS1.DNSPOD.NET
Name Server:F1G1NS2.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net
>>>Last update of WHOIS database: 2021-09-08T04:00:00Z <<<


For more information on Whois status codes, please visit https://icann.org/epp


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Nameservers

Name IP Address
f1g1ns1.dnspod.net 1.12.0.4
f1g1ns2.dnspod.net 117.89.178.184
Related

Subdomains

Domain Subdomain
hk

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Domain Valuation Snoop Score
0/5

Sites hosted on the same IP address

Domain Valuation Snoop Score
$41,548 USD 3/5