42.1 sec in total
8.1 sec
33.6 sec
379 ms
Click here to check amazing It Ithome content for China. Otherwise, check out these important facts you probably never knew about it.ithome.com
IT之家资讯频道,畅谈IT业界的新鲜事、奇趣事和热门焦点,掌控最热最新的互联网新闻、科技新闻和IT业界动态。
Visit it.ithome.comWe analyzed It.ithome.com page load time and found that the first response time was 8.1 sec and then it took 34 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
it.ithome.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value9.5 s
1/100
25%
Value8.6 s
17/100
10%
Value280 ms
81/100
30%
Value0
100/100
15%
Value10.7 s
23/100
10%
8054 ms
2194 ms
1844 ms
6991 ms
3487 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original It.ithome.com, 41% (44 requests) were made to Img.ithome.com and 6% (6 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source T12.baidu.com.
Page size can be reduced by 622.8 kB (54%)
1.2 MB
536.6 kB
In fact, the total size of It.ithome.com main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 636.8 kB which makes up the majority of the site volume.
Potential reduce by 112.8 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 49.4 kB, which is 38% 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 112.8 kB or 86% of the original size.
Potential reduce by 5.4 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. It Ithome images are well optimized though.
Potential reduce by 463.9 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 463.9 kB or 73% of the original size.
Potential reduce by 40.7 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. It.ithome.com needs all CSS files to be minified and compressed as it can save up to 40.7 kB or 79% of the original size.
Number of requests can be reduced by 55 (55%)
100
45
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Ithome. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
it.ithome.com
8054 ms
stylev2.3.css
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dua.js
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jquery.js
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categoryhot.js
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it.ithome.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
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.
it.ithome.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
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
it.ithome.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
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.ithome.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that It.ithome.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
it.ithome.com
Open Graph description is not detected on the main page of It Ithome. 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: