41.1 sec in total
3.5 sec
37.5 sec
122 ms
Visit mail.bit.edu.cn now to see the best up-to-date Mail Bit content for China and also check out these interesting facts you probably never knew about mail.bit.edu.cn
亿邮电子邮件系统,亿邮邮件整体解决方案
Visit mail.bit.edu.cnWe analyzed Mail.bit.edu.cn page load time and found that the first response time was 3.5 sec and then it took 37.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
mail.bit.edu.cn performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value1.6 s
99/100
25%
Value4.3 s
75/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value1.6 s
100/100
10%
3512 ms
605 ms
327 ms
604 ms
1541 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Mail.bit.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Mail.bit.edu.cn.
Page size can be reduced by 929.6 kB (67%)
1.4 MB
468.0 kB
In fact, the total size of Mail.bit.edu.cn main page is 1.4 MB. 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 17.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.5 kB or 73% of the original size.
Potential reduce by 10.3 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. Mail Bit images are well optimized though.
Potential reduce by 861.8 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 861.8 kB or 76% of the original size.
Potential reduce by 40.0 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.bit.edu.cn needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 80% of the original size.
Number of requests can be reduced by 28 (67%)
42
14
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Bit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
mail.bit.edu.cn
3512 ms
url_control.js
605 ms
load_cache.js
327 ms
login.js
604 ms
mail.bit.edu.cn
1541 ms
login_logo.png
1512 ms
login_bg_4.jpg
19787 ms
tabli.png
711 ms
tablicurrent.png
656 ms
dragbar.png
1577 ms
login_btn.jpg
2285 ms
wbg.png
4015 ms
dragbg.png
1106 ms
mail.bit.edu.cn
2853 ms
blue.css
2439 ms
em_jquery.css
1821 ms
em_jquery_user.css
452 ms
lang.zh_cn.js
6874 ms
em_jquery.js
10663 ms
em_jquery_user.js
10793 ms
url_control.js
2432 ms
common.js
4880 ms
common.js
3210 ms
ui_config.js
2827 ms
mail_rfc822.js
3941 ms
cache_control.js
4892 ms
folder_control.js
4710 ms
plugin.js
5776 ms
module_control.js
8115 ms
contacts.js
9081 ms
listmail.js
9367 ms
listnotice.js
8368 ms
readnotice.js
8370 ms
settings.js
10845 ms
upload.js
9323 ms
logview.js
9818 ms
swfupload.js
9859 ms
upload_manager.js
10059 ms
login.js
10099 ms
history_control.js
10296 ms
notify.js
10533 ms
emmedia.js
10769 ms
today.js
11007 ms
bodybg.gif
8592 ms
mail.bit.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
Image elements do not have [alt] attributes
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.bit.edu.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
mail.bit.edu.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mail.bit.edu.cn 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 Mail.bit.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.
mail.bit.edu.cn
Open Graph description is not detected on the main page of Mail Bit. 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: