33.6 sec in total
1.6 sec
31.7 sec
368 ms
Visit 21edu-sh.com now to see the best up-to-date 21 Edu Sh content and also check out these interesting facts you probably never knew about 21edu-sh.com
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Visit 21edu-sh.comWe analyzed 21edu-sh.com page load time and found that the first response time was 1.6 sec and then it took 32.1 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
21edu-sh.com performance score
1575 ms
2471 ms
4196 ms
2742 ms
3243 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original 21edu-sh.com, 16% (7 requests) were made to Bj.fenfen.com and 4% (2 requests) were made to Track.langtaojin.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Track.langtaojin.com.
Page size can be reduced by 138.2 kB (54%)
254.1 kB
115.9 kB
In fact, the total size of 21edu-sh.com main page is 254.1 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. 20% of websites need less resources to load. Images take 86.4 kB which makes up the majority of the site volume.
Potential reduce by 47.4 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 8.8 kB, which is 15% 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 47.4 kB or 83% of the original size.
Potential reduce by 9.1 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, 21 Edu Sh needs image optimization as it can save up to 9.1 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 19.9 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 19.9 kB or 63% of the original size.
Potential reduce by 61.8 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. 21edu-sh.com needs all CSS files to be minified and compressed as it can save up to 61.8 kB or 78% of the original size.
We found no issues to fix!
39
39
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Edu Sh. According to our analytics all requests are already optimized.
21edu-sh.com
1575 ms
style.css
2471 ms
iframe.htm
4196 ms
duansuqian.jpg
2742 ms
r01.gif
3243 ms
r02.gif
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r03.gif
3506 ms
jquery-1.4.2.min.js
1127 ms
main.js
1470 ms
referrer.js
19691 ms
stay.js
19691 ms
104422.js
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lc.gif
3343 ms
r05.gif
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r06.gif
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r07.gif
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r08.gif
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r09.gif
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r10.gif
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r11.gif
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r12.gif
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gg.png
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nav_bg.png
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logo.png
2250 ms
jy_bj.jpg
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top_bj.jpg
2996 ms
main.png
4908 ms
tu03.jpg
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tu01.jpg
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phone.gif
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time.jpg
7533 ms
phone.jpg
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r04.gif
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fd.png
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fenfen_sprit.png
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bottom.png
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style.css
796 ms
body_bg.png
452 ms
line.png
423 ms
fenfen_sprit.png
1184 ms
looyu.css
2849 ms
looyu.js
3954 ms
11a8d90c7c1.png
6478 ms
l.jsp
4491 ms
s
4518 ms
21edu-sh.com SEO score
ZH
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21edu-sh.com 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 21edu-sh.com main page’s claimed encoding is gbk. 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.
21edu-sh.com
Open Graph description is not detected on the main page of 21 Edu Sh. 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: