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First Response

5.8 sec

Resources Loaded

70.8 sec

Page Rendered

652 ms

webxueyuan.cn screenshot

About Website

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Key Findings

We analyzed Webxueyuan.cn page load time and found that the first response time was 5.8 sec and then it took 71.5 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

webxueyuan.cn

5795 ms

www.webxueyuan.com

5857 ms

codemirror.css

1009 ms

highlight.css

1087 ms

video-js.css

1635 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Webxueyuan.cn, 79% (26 requests) were made to Webxueyuan.com and 18% (6 requests) were made to Wxy-res.oss-cn-beijing.aliyuncs.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Webxueyuan.com.

Content Size

620.2 kB

After Optimization

377.1 kB

In fact, the total size of Webxueyuan.cn main page is 620.2 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. 35% of websites need less resources to load. Images take 365.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.4 kB

Original 26.6 kB
After minification 22.3 kB
After compression 6.3 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 4.3 kB, which is 16% 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 20.4 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 19.6 kB

Original 365.1 kB
After minification 345.5 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. Webxueyuan images are well optimized though.

CSS Optimization

-89%

Potential reduce by 203.2 kB

Original 228.5 kB
After minification 133.4 kB
After compression 25.3 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. Webxueyuan.cn needs all CSS files to be minified and compressed as it can save up to 203.2 kB or 89% of the original size.

Requests Now

21

After Optimization

8

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webxueyuan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webxueyuan.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 Webxueyuan.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.

Social Sharing Optimization

webxueyuan.cn

Open Graph description is not detected on the main page of Webxueyuan. 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: