Tools & Wizards About Us
199it.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

199it.com

互联网数据资讯网-199IT | 发现数据的价值-199IT | 中文互联网数据研究资讯中心-199IT

Page Load Speed

31.3 sec in total

First Response

1.7 sec

Resources Loaded

29 sec

Page Rendered

526 ms

199it.com screenshot

About Website

Visit 199it.com now to see the best up-to-date 199IT content for China and also check out these interesting facts you probably never knew about 199it.com

中文互联网数据研究资讯中心是一个专注于互联网数据研究、互联网数据调研、IT数据分析、互联网咨询机构数据、互联网权威机构，并致力为中国互联网研究和咨询及IT行业数据专业人员和决策者提供一个数据共享平台。这里是

Visit 199it.com

Key Findings

We analyzed 199it.com page load time and found that the first response time was 1.7 sec and then it took 29.6 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

199it.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,130 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

199it.com

1724 ms

www.199it.com

5718 ms

lightapp.js

1017 ms

m.js

966 ms

style.css

2244 ms

Our browser made a total of 177 requests to load all elements on the main page. We found that 44% of them (77 requests) were addressed to the original 199it.com, 7% (12 requests) were made to Bdimg.share.baidu.com and 5% (9 requests) were made to Ww4.sinaimg.cn. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain 199it.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 613.1 kB (42%)

Content Size

1.4 MB

After Optimization

830.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 199it.com main page is 1.4 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. 55% of websites need less resources to load. Javascripts take 676.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 78.2 kB

  • Original 97.8 kB
  • After minification 97.6 kB
  • After compression 19.6 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 78.2 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 65.5 kB

  • Original 530.2 kB
  • After minification 464.7 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, 199IT needs image optimization as it can save up to 65.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 352.9 kB

  • Original 676.0 kB
  • After minification 673.9 kB
  • After compression 323.1 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 352.9 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 116.5 kB

  • Original 139.4 kB
  • After minification 115.9 kB
  • After compression 22.9 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. 199it.com needs all CSS files to be minified and compressed as it can save up to 116.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (40%)

Requests Now

173

After Optimization

103

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 199IT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

199it.com

199it.com

1724 ms

www.199it.com

www.199it.com

5718 ms

lightapp.js

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1017 ms

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966 ms

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2244 ms

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logger.js

410 ms

partners.js

partners.js

272 ms

share_style0_32.css

share_style0_32.css

274 ms

icons_0_32.png

icons_0_32.png

856 ms

o.htm

o.htm

1013 ms

ui

ui

34 ms

hm.gif

hm.gif

356 ms

wh.js

wh.js

743 ms

ac.js

ac.js

553 ms

fp.htm

fp.htm

490 ms

Accessibility Review

199it.com accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

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

199it.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

199it.com SEO score

93

Search Engine Optimization Advices

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 199it.com 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 199it.com 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

199it.com

Open Graph description is not detected on the main page of 199IT. 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: