54.6 sec in total
4.6 sec
49.9 sec
109 ms
Visit zwu.edu.cn now to see the best up-to-date Zwu content for China and also check out these interesting facts you probably never knew about zwu.edu.cn
亿邮电子邮件系统,亿邮邮件整体解决方案
Visit zwu.edu.cnWe analyzed Zwu.edu.cn page load time and found that the first response time was 4.6 sec and then it took 50 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 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zwu.edu.cn performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.0 s
27/100
25%
Value6.4 s
40/100
10%
Value70 ms
99/100
30%
Value0.048
99/100
15%
Value3.2 s
95/100
10%
4629 ms
4619 ms
3655 ms
5884 ms
3318 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Zwu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Zwu.edu.cn.
Page size can be reduced by 438.2 kB (71%)
613.5 kB
175.3 kB
In fact, the total size of Zwu.edu.cn main page is 613.5 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 5% of websites need less resources to load. Javascripts take 516.6 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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 17.8 kB or 74% of the original size.
Potential reduce by 5.2 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. Obviously, Zwu needs image optimization as it can save up to 5.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 376.2 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 376.2 kB or 73% of the original size.
Potential reduce by 39.0 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. Zwu.edu.cn needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 80% of the original size.
Number of requests can be reduced by 10 (48%)
21
11
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zwu. 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 as a result speed up the page load time.
zwu.edu.cn
4629 ms
url_control.js
4619 ms
load_cache.js
3655 ms
login.js
5884 ms
zwu.edu.cn
3318 ms
login_logo.png
2607 ms
login_bg_4.jpg
20234 ms
tabli.png
4120 ms
dragbar.png
4120 ms
login_btn.jpg
6350 ms
wbg.png
2474 ms
dragbg.png
3043 ms
zwu.edu.cn
1410 ms
blue.css
19585 ms
em_jquery.css
3758 ms
em_jquery_user.css
610 ms
lang.zh_cn.js
16197 ms
em_jquery.js
19585 ms
em_jquery_user.js
13295 ms
url_control.js
1388 ms
common.js
19131 ms
common.js
19583 ms
ui_config.js
15522 ms
mail_rfc822.js
17635 ms
cache_control.js
18177 ms
folder_control.js
19582 ms
plugin.js
18761 ms
module_control.js
19582 ms
contacts.js
19582 ms
listmail.js
19583 ms
listnotice.js
19582 ms
readnotice.js
19583 ms
settings.js
19583 ms
compose.js
19583 ms
upload.js
19582 ms
logview.js
19582 ms
swfupload.js
19583 ms
upload_manager.js
19582 ms
login.js
19582 ms
history_control.js
19582 ms
ckeditor.js
19582 ms
notify.js
19582 ms
emmedia.js
19582 ms
swfobject.js
19582 ms
today.js
19581 ms
zwu.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
Form elements do not have associated labels
Links do not have a discernible name
zwu.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zwu.edu.cn SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zwu.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 Zwu.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.
zwu.edu.cn
Open Graph description is not detected on the main page of Zwu. 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: