5.2 sec in total
827 ms
4.3 sec
98 ms
Visit mail.cugb.edu.cn now to see the best up-to-date Mail Cugb content for China and also check out these interesting facts you probably never knew about mail.cugb.edu.cn
Visit mail.cugb.edu.cnWe analyzed Mail.cugb.edu.cn page load time and found that the first response time was 827 ms 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. This domain responded with an error, which can significantly jeopardize Mail.cugb.edu.cn rating and web reputation
mail.cugb.edu.cn performance score
name
value
score
weighting
Value1.1 s
100/100
10%
Value1.4 s
100/100
25%
Value3.3 s
91/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.1 s
100/100
10%
827 ms
231 ms
1824 ms
459 ms
460 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Mail.cugb.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Mail.cugb.edu.cn.
Page size can be reduced by 257.0 kB (83%)
308.7 kB
51.7 kB
In fact, the total size of Mail.cugb.edu.cn main page is 308.7 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. Javascripts take 299.7 kB which makes up the majority of the site volume.
Potential reduce by 4.0 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 1.3 kB, which is 24% 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 4.0 kB or 73% of the original size.
Potential reduce by 250.5 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 250.5 kB or 84% of the original size.
Potential reduce by 2.5 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.cugb.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.
Number of requests can be reduced by 7 (41%)
17
10
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Cugb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
mail.cugb.edu.cn
827 ms
login.css
231 ms
jquery.js
1824 ms
login.js
459 ms
vk_loader.js
460 ms
jquery-1.8.2.min.js
1599 ms
scriptqueue.js
229 ms
e.js
231 ms
virtualkeyboard.js
457 ms
layouts.js
230 ms
keyboard.css
250 ms
MailL_Top_bg.gif
230 ms
logo.gif
231 ms
pic.gif
684 ms
MailL_B_bg.gif
231 ms
opt_title.gif
243 ms
button.gif
457 ms
input_bg.gif
458 ms
footer.gif
458 ms
mail.cugb.edu.cn accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
mail.cugb.edu.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
mail.cugb.edu.cn SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
N/A
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mail.cugb.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 Mail.cugb.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.
mail.cugb.edu.cn
Open Graph description is not detected on the main page of Mail Cugb. 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: