25.5 sec in total
3.3 sec
21.8 sec
392 ms
Welcome to mirrors3.ustc.edu.cn homepage info - get ready to check Mirror S3 USTC best content for China right away, or after learning these important things about mirrors3.ustc.edu.cn
Visit mirrors3.ustc.edu.cnWe analyzed Mirrors3.ustc.edu.cn page load time and found that the first response time was 3.3 sec and then it took 22.2 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.
mirrors3.ustc.edu.cn performance score
3301 ms
3147 ms
4760 ms
9830 ms
9882 ms
Our browser made a total of 6 requests to load all elements on the main page. We found that 17% of them (1 request) were addressed to the original Mirrors3.ustc.edu.cn, 50% (3 requests) were made to Fonts-gstatic.lug.ustc.edu.cn and 17% (1 request) were made to Mobile.mirrors.ustc.edu.cn. The less responsive or slowest element that took the longest time to load (10.9 sec) relates to the external source Fonts-gstatic.lug.ustc.edu.cn.
Page size can be reduced by 47.5 kB (86%)
55.2 kB
7.7 kB
In fact, the total size of Mirrors3.ustc.edu.cn main page is 55.2 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 10% of websites need less resources to load. HTML takes 55.2 kB which makes up the majority of the site volume.
Potential reduce by 47.5 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 11.2 kB, which is 20% 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 47.5 kB or 86% of the original size.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mirror S3 USTC. According to our analytics all requests are already optimized.
mirrors3.ustc.edu.cn
3301 ms
mobile.mirrors.ustc.edu.cn
3147 ms
css
4760 ms
cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf
9830 ms
DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf
9882 ms
Zupmk8XwADjufGxWB9KThANMAcR23K2W2XJa2LmwCb4.ttf
10887 ms
mirrors3.ustc.edu.cn SEO score
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mirrors3.ustc.edu.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Mirrors3.ustc.edu.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.
mirrors3.ustc.edu.cn
Open Graph description is not detected on the main page of Mirror S3 USTC. 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: