30.5 sec in total
11.6 sec
18.7 sec
140 ms
Visit 21idc.com.cn now to see the best up-to-date 21 Idc content and also check out these interesting facts you probably never knew about 21idc.com.cn
Visit 21idc.com.cnWe analyzed 21idc.com.cn page load time and found that the first response time was 11.6 sec and then it took 18.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
21idc.com.cn performance score
11600 ms
1348 ms
4509 ms
5580 ms
1686 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 91% of them (68 requests) were addressed to the original 21idc.com.cn, 9% (7 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain 21idc.com.cn.
Page size can be reduced by 84.0 kB (67%)
124.7 kB
40.7 kB
In fact, the total size of 21idc.com.cn main page is 124.7 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. 15% of websites need less resources to load. HTML takes 47.7 kB which makes up the majority of the site volume.
Potential reduce by 39.2 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 17% 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 39.2 kB or 82% of the original size.
Potential reduce by 4.6 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, 21 Idc needs image optimization as it can save up to 4.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 40.2 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. 21idc.com.cn needs all CSS files to be minified and compressed as it can save up to 40.2 kB or 85% of the original size.
Number of requests can be reduced by 24 (32%)
74
50
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Idc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
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21idc.com.cn SEO score
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21idc.com.cn 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 21idc.com.cn 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.
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21idc.com.cn
Open Graph description is not detected on the main page of 21 Idc. 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: