Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

mail.crtvu.edu.cn

国家开放大学-办公邮件系统

Page Load Speed

6.7 sec in total

First Response

2.3 sec

Resources Loaded

4.3 sec

Page Rendered

152 ms

mail.crtvu.edu.cn screenshot

About Website

Click here to check amazing Mail Crtvu content for China. Otherwise, check out these important facts you probably never knew about mail.crtvu.edu.cn

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Key Findings

We analyzed Mail.crtvu.edu.cn page load time and found that the first response time was 2.3 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

mail.crtvu.edu.cn performance score

0

Network Requests Diagram

mail.crtvu.edu.cn

2265 ms

login.css

492 ms

login.js

488 ms

MailL_Top_bg.gif

249 ms

logo.gif

522 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Mail.crtvu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Mail.crtvu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.4 kB (69%)

Content Size

10.8 kB

After Optimization

3.4 kB

In fact, the total size of Mail.crtvu.edu.cn main page is 10.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 4.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 3.6 kB

  • Original 4.9 kB
  • After minification 3.1 kB
  • After compression 1.3 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 1.8 kB, which is 36% 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 3.6 kB or 73% of the original size.

JavaScript Optimization

-59%

Potential reduce by 1.4 kB

  • Original 2.3 kB
  • After minification 2.2 kB
  • After compression 972 B

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 1.4 kB or 59% of the original size.

CSS Optimization

-70%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 3.0 kB
  • After compression 1.1 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. Mail.crtvu.edu.cn needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Crtvu. According to our analytics all requests are already optimized.

SEO Factors

mail.crtvu.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mail.crtvu.edu.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Mail.crtvu.edu.cn 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.

Social Sharing Optimization

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