22.7 sec in total
2.2 sec
19.9 sec
607 ms
Welcome to 21cnd.cn homepage info - get ready to check 21 Cnd best content right away, or after learning these important things about 21cnd.cn
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Visit 21cnd.cnWe analyzed 21cnd.cn page load time and found that the first response time was 2.2 sec and then it took 20.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
21cnd.cn performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
2200 ms
2560 ms
1475 ms
1476 ms
1583 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 21cnd.cn, 48% (35 requests) were made to Qushuwu.com and 27% (20 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (9.3 sec) relates to the external source Qushuwu.com.
Page size can be reduced by 189.6 kB (12%)
1.6 MB
1.4 MB
In fact, the total size of 21cnd.cn main page is 1.6 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. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 26.7 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 26.7 kB or 83% of the original size.
Potential reduce by 58.6 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. 21 Cnd images are well optimized though.
Potential reduce by 49.0 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 49.0 kB or 76% of the original size.
Potential reduce by 55.3 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. 21cnd.cn needs all CSS files to be minified and compressed as it can save up to 55.3 kB or 82% of the original size.
Number of requests can be reduced by 25 (35%)
72
47
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Cnd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
21cnd.cn
2200 ms
common.css
2560 ms
qushuwu.css
1475 ms
common.js
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menu.js
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ajax.js
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common.js
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batch.panel.php
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details.js
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21cnd.cn 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
21cnd.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
21cnd.cn SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21cnd.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 21cnd.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.
21cnd.cn
Open Graph description is not detected on the main page of 21 Cnd. 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: