Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% 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,全屋Wi-Fi - SpeedTest.cn

Page Load Speed

10.6 sec in total

First Response

1.3 sec

Resources Loaded

9.2 sec

Page Rendered

89 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 1.3 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

speedtest.cn performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value33.9 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value36.5 s

0/100

10%

Network Requests Diagram

www.speedtest.cn

1307 ms

cm.js

1909 ms

index.css

538 ms

app.css

514 ms

fonts.css

3092 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 29% of them (14 requests) were addressed to the original Speedtest.cn, 16% (8 requests) were made to File2.speedtest.cn and 12% (6 requests) were made to Wn.pos.baidu.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source File2.speedtest.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.4 kB (9%)

Content Size

1.3 MB

After Optimization

1.2 MB

In fact, the total size of Speedtest.cn main page is 1.3 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. 30% of websites need less resources to load. Javascripts take 750.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.0 kB

  • Original 35.1 kB
  • After minification 30.6 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.0 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 16.9 kB

  • Original 151.9 kB
  • After minification 135.0 kB

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 16.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 39.2 kB

  • Original 750.0 kB
  • After minification 750.0 kB
  • After compression 710.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 27.3 kB

  • Original 338.7 kB
  • After minification 338.7 kB
  • After compression 311.4 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (65%)

Requests Now

46

After Optimization

16

The browser has sent 46 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 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

speedtest.cn accessibility score

69

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

92

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

SEO Factors

speedtest.cn SEO score

77

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

High

robots.txt is not valid

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

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: