Tools & Wizards About Us
speedtest.cn screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

speedtest.cn

测速网 - 专业测网速, 网速测试, 宽带提速, 游戏测速, 直播测速, 5G测速, 物联网监测,Wi-Fi 7,Wi-Fi 6,FTTR - SpeedTest.cn

Page Load Speed

23.2 sec in total

First Response

2.5 sec

Resources Loaded

20.4 sec

Page Rendered

265 ms

speedtest.cn screenshot

About Website

Visit speedtest.cn now to see the best up-to-date Speed Test content for China and also check out these interesting facts you probably never knew about speedtest.cn

测速网（SpeedTest.cn）提供网速测试，网络质量测试，宽带测速，Wi-Fi测速，5G测速，IPv6测速，带宽检测，路由器测速，网关测速，宽带提速，宽带升级，网络加速，内网测速，专网测速，视频测试，游戏测速，直播测速，网络诊断，蹭网检测，物联网监测，网站监测，API监测，Ping测试，路由测试等专业服务，拥有国内外大量高性能测试点，覆盖电信，移动，联通，网通，广电，长城宽带，鹏博士等运营商,...

Visit speedtest.cn

Key Findings

We analyzed Speedtest.cn page load time and found that the first response time was 2.5 sec and then it took 20.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

speedtest.cn performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value27.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value47.3 s

0/100

25%

SI (Speed Index)

Value61.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value43.9 s

0/100

10%

Network Requests Diagram

speedtest.cn

2548 ms

www.speedtest.cn

2508 ms

style.css

492 ms

c.js

3995 ms

c.js

1021 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 52% of them (44 requests) were addressed to the original Speedtest.cn, 9% (8 requests) were made to Cpro.baidustatic.com and 8% (7 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Speedtest.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (28%)

Content Size

4.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Speedtest.cn main page is 4.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.3 kB

  • Original 35.4 kB
  • After minification 35.4 kB
  • After compression 8.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.3 kB or 77% of the original size.

Image Optimization

-19%

Potential reduce by 697.4 kB

  • Original 3.7 MB
  • After minification 3.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Speed Test needs image optimization as it can save up to 697.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 364.8 kB

  • Original 566.7 kB
  • After minification 552.9 kB
  • After compression 201.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 364.8 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 157.2 kB

  • Original 193.0 kB
  • After minification 184.5 kB
  • After compression 35.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Speedtest.cn needs all CSS files to be minified and compressed as it can save up to 157.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (32%)

Requests Now

79

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Speed Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

speedtest.cn

speedtest.cn

2548 ms

www.speedtest.cn

www.speedtest.cn

2508 ms

style.css

style.css

492 ms

c.js

c.js

3995 ms

c.js

c.js

1021 ms

logo.png

logo.png

1485 ms

logow.png

logow.png

3238 ms

jquery.min.js

jquery.min.js

2229 ms

id.png

id.png

599 ms

server.png

server.png

1101 ms

back.png

back.png

1103 ms

Windows7.png

Windows7.png

1630 ms

Chrome.png

Chrome.png

1152 ms

Windows10.png

Windows10.png

1460 ms

IE11.png

IE11.png

1615 ms

WindowsXP.png

WindowsXP.png

4231 ms

OSXIntel.png

OSXIntel.png

1673 ms

Safari.png

Safari.png

1913 ms

sina.jpg

sina.jpg

4628 ms

163.jpg

163.jpg

2743 ms

cnbeta.jpg

cnbeta.jpg

4580 ms

qudong.jpg

qudong.jpg

2372 ms

pconline.jpg

pconline.jpg

2852 ms

199it.jpg

199it.jpg

3807 ms

21tech.jpg

21tech.jpg

3306 ms

hexun.jpg

hexun.jpg

3314 ms

91tech.jpg

91tech.jpg

6792 ms

zs.jpg

zs.jpg

4983 ms

pgy.jpg

pgy.jpg

4399 ms

tuiku.jpg

tuiku.jpg

9399 ms

aiduomi.jpg

aiduomi.jpg

4934 ms

jw.jpg

jw.jpg

5676 ms

footlogo.jpg

footlogo.jpg

6287 ms

mobile_code.png

mobile_code.png

9182 ms

appcode.png

appcode.png

6461 ms

vctm

vctm

1011 ms

index.php

index.php

1542 ms

worldmap.png

worldmap.png

2715 ms

vctm

vctm

973 ms

vctm

vctm

1399 ms

wc.woff

wc.woff

3160 ms

dxx.woff

dxx.woff

3786 ms

hm.js

hm.js

783 ms

side-qq.png

side-qq.png

3319 ms

side-icon01.png

side-icon01.png

3692 ms

erwei.png

erwei.png

9347 ms

wechat.png

wechat.png

3786 ms

wxew.png

wxew.png

7661 ms

side-iconweibo.png

side-iconweibo.png

4295 ms

weibo-bg.png

weibo-bg.png

4284 ms

side-icon02.png

side-icon02.png

4773 ms

hm.gif

hm.gif

356 ms

vctm

vctm

3569 ms

vctm

vctm

2701 ms

style.min.css

style.min.css

202 ms

jquery.speedtest.min.js

jquery.speedtest.min.js

3539 ms

dn.png

dn.png

125 ms

up.png

up.png

141 ms

vctm

vctm

4081 ms

data.png

data.png

71 ms

lcd.woff

lcd.woff

64 ms

lcd.ttf

lcd.ttf

202 ms

cpro.js

cpro.js

764 ms

adx.php

adx.php

853 ms

icon_12px.png

icon_12px.png

517 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

485 ms

adx.php

adx.php

546 ms

u=1608702489,2194566262&fm=76

u=1608702489,2194566262&fm=76

4891 ms

u=1443414032,2063327788&fm=76

u=1443414032,2063327788&fm=76

1360 ms

u=1093887547,1528570001&fm=76

u=1093887547,1528570001&fm=76

4644 ms

u=259533701,440126809&fm=76

u=259533701,440126809&fm=76

3680 ms

u=1448192281,325008237&fm=76

u=1448192281,325008237&fm=76

1609 ms

closefeedback.min.js

closefeedback.min.js

253 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

475 ms

bd_logo.png

bd_logo.png

486 ms

bg_rb.png

bg_rb.png

488 ms

h.js

h.js

351 ms

hm.gif

hm.gif

356 ms

adx.php

adx.php

449 ms

hm.gif

hm.gif

353 ms

o.htm

o.htm

490 ms

wh.js

wh.js

711 ms

ac.js

ac.js

478 ms

hm.gif

hm.gif

354 ms

fp.htm

fp.htm

652 ms

Accessibility Review

speedtest.cn accessibility score

64

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

speedtest.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

speedtest.cn SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Speedtest.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Speedtest.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

speedtest.cn

Open Graph description is not detected on the main page of Speed Test. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: