39.1 sec in total
2.9 sec
35.9 sec
252 ms
Visit school.zzit.com.cn now to see the best up-to-date School Zzit content and also check out these interesting facts you probably never knew about school.zzit.com.cn
网络学院
Visit school.zzit.com.cnWe analyzed School.zzit.com.cn page load time and found that the first response time was 2.9 sec and then it took 36.2 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 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
school.zzit.com.cn performance score
2885 ms
3700 ms
15080 ms
11 ms
15024 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 88% of them (44 requests) were addressed to the original School.zzit.com.cn, 4% (2 requests) were made to Public.zzit.com.cn and 4% (2 requests) were made to Zzit.com.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain School.zzit.com.cn.
Page size can be reduced by 105.6 kB (62%)
170.5 kB
64.9 kB
In fact, the total size of School.zzit.com.cn main page is 170.5 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. Only 5% of websites need less resources to load. HTML takes 88.6 kB which makes up the majority of the site volume.
Potential reduce by 76.0 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 10.4 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 76.0 kB or 86% of the original size.
Potential reduce by 5.2 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, School Zzit needs image optimization as it can save up to 5.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 21.3 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 21.3 kB or 70% of the original size.
Potential reduce by 3.2 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. School.zzit.com.cn needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 85% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Zzit. According to our analytics all requests are already optimized.
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school.zzit.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 School.zzit.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 School.zzit.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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school.zzit.com.cn
Open Graph description is not detected on the main page of School Zzit. 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: