Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

testin.cn

Testin云测,助力产业智能化|测试,安全,AI数据|北京云测信息技术有限公司官网

Page Load Speed

87.4 sec in total

First Response

4.6 sec

Resources Loaded

82.4 sec

Page Rendered

418 ms

testin.cn screenshot

About Website

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

云测创立于2011年,是一家人工智能技术驱动的企业服务平台,为全球超过百万的企业及开发者提供云测试服务、AI数据标注服务、安全服务。云测的使命是助力产业智能化,即在全球产业化升级浪潮中,云测通过工具、技术、人才、服务四位一体的共享,加速企业智能化、数字化、科技化的进程,为企业在各行业中的智能化升级与商业化落地保驾护航,释放创新力量,赋能企业改变世界。

Visit testin.cn

Key Findings

We analyzed Testin.cn page load time and found that the first response time was 4.6 sec and then it took 82.8 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. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

testin.cn performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

testin.cn

4595 ms

bootstrap.min.css

3068 ms

main.css

1015 ms

nav.css

1019 ms

logo1.svg

1017 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 59% of them (54 requests) were addressed to the original Testin.cn, 30% (28 requests) were made to Eco-api.meiqia.com and 5% (5 requests) were made to App-widget-cdn-s0.b0.upaiyun.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Testin.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.0 kB (55%)

Content Size

519.2 kB

After Optimization

233.1 kB

In fact, the total size of Testin.cn main page is 519.2 kB. 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. Javascripts take 186.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.2 kB

  • Original 23.1 kB
  • After minification 17.9 kB
  • After compression 5.9 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 5.2 kB, which is 23% 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 17.2 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 9.0 kB

  • Original 143.2 kB
  • After minification 134.2 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. Testin images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 121.5 kB

  • Original 186.1 kB
  • After minification 186.1 kB
  • After compression 64.7 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 121.5 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 138.3 kB

  • Original 166.7 kB
  • After minification 158.3 kB
  • After compression 28.4 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. Testin.cn needs all CSS files to be minified and compressed as it can save up to 138.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (15%)

Requests Now

78

After Optimization

66

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Testin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

testin.cn accessibility score

34

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

testin.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

testin.cn SEO score

85

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 Testin.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 Testin.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 Testin. 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: