78.9 sec in total
9.4 sec
66.2 sec
3.4 sec
Click here to check amazing Cntc content. Otherwise, check out these important facts you probably never knew about cntc.org.cn
Visit cntc.org.cnWe analyzed Cntc.org.cn page load time and found that the first response time was 9.4 sec and then it took 69.5 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 were 67 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cntc.org.cn performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value38.7 s
0/100
25%
Value15.0 s
1/100
10%
Value1,780 ms
10/100
30%
Value0.301
39/100
15%
Value20.7 s
2/100
10%
9353 ms
839 ms
2778 ms
1317 ms
7076 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that all of those requests were addressed to Cntc.org.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Cntc.org.cn.
Page size can be reduced by 161.7 kB (48%)
336.3 kB
174.6 kB
In fact, the total size of Cntc.org.cn main page is 336.3 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. Images take 169.1 kB which makes up the majority of the site volume.
Potential reduce by 66.2 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 9.9 kB, which is 12% 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 66.2 kB or 82% of the original size.
Potential reduce by 24.4 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. Obviously, Cntc needs image optimization as it can save up to 24.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 38.4 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 38.4 kB or 79% of the original size.
Potential reduce by 32.6 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. Cntc.org.cn needs all CSS files to be minified and compressed as it can save up to 32.6 kB or 86% of the original size.
Number of requests can be reduced by 6 (22%)
27
21
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cntc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
cntc.org.cn
9353 ms
base.css
839 ms
common.css
2778 ms
jquery-ui.css
1317 ms
jquery-1.4.3.min.js
7076 ms
kxbdMarquee.js
1290 ms
jquery-ui.min.js
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ppt1.js
1765 ms
jquery.superslide.2.1.1.js
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floatadv.js
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swfobject.js
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body_bg.jpg
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top_bg.png
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logo.jpg
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search.jpg
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nav_xian.jpg
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ppt.png
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cntc.org.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.
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.
cntc.org.cn 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
cntc.org.cn SEO score
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 Cntc.org.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 Cntc.org.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.
cntc.org.cn
Open Graph description is not detected on the main page of Cntc. 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: