34.4 sec in total
6.2 sec
27.9 sec
286 ms
Click here to check amazing Jsou content for China. Otherwise, check out these important facts you probably never knew about jsou.cn
江苏开放大学是2012年由教育部批准成立的新型大学,面向社会所有学习者提供学历和非学历继续教育,以互联网为依托,采取线上学习为主、线下学习为辅的O2O教育模式。
Visit jsou.cnWe analyzed Jsou.cn page load time and found that the first response time was 6.2 sec and then it took 28.2 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
jsou.cn performance score
6197 ms
324 ms
615 ms
622 ms
614 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original Jsou.cn, 13% (5 requests) were made to Jscvc.cn and 5% (2 requests) were made to U.heatmap.it. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Jscvc.cn.
Page size can be reduced by 293.9 kB (72%)
411.0 kB
117.1 kB
In fact, the total size of Jsou.cn main page is 411.0 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. 25% of websites need less resources to load. Javascripts take 202.2 kB which makes up the majority of the site volume.
Potential reduce by 37.0 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 18.1 kB, which is 42% 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 37.0 kB or 87% of the original size.
Potential reduce by 30.1 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, Jsou needs image optimization as it can save up to 30.1 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 143.2 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 143.2 kB or 71% of the original size.
Potential reduce by 83.6 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. Jsou.cn needs all CSS files to be minified and compressed as it can save up to 83.6 kB or 89% of the original size.
Number of requests can be reduced by 13 (38%)
34
21
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
jsou.cn
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style.css
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jsou6.css
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css_ecnu.css
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jquery.selectbox.css
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foundation.css
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jquery-1.8.0.min.js
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ga.js
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jquery.easing.1.3.js
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jquery.selectbox-0.2.js
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main.js
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urlParams.js
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jquery.foundation.orbit.js
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script.js
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log.js
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jsou.cn.js
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jsou.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 Jsou.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 Jsou.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.
jsou.cn
Open Graph description is not detected on the main page of Jsou. 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: