31.3 sec in total
1.7 sec
29 sec
526 ms
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.comWe 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.
199it.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value9.6 s
0/100
25%
Value9.9 s
10/100
10%
Value1,130 ms
22/100
30%
Value0.166
71/100
15%
Value16.8 s
5/100
10%
1724 ms
5718 ms
1017 ms
966 ms
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 size can be reduced by 613.1 kB (42%)
1.4 MB
830.3 kB
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.
Potential reduce by 78.2 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.
Potential reduce by 65.5 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.
Potential reduce by 352.9 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 352.9 kB or 52% of the original size.
Potential reduce by 116.5 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.
Number of requests can be reduced by 70 (40%)
173
103
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.
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199it.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
199it.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
199it.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
ZH
ZH
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.
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: