8.7 sec in total
2.6 sec
6 sec
164 ms
Click here to check amazing Jwc Ccnu content for China. Otherwise, check out these important facts you probably never knew about jwc.ccnu.edu.cn
Visit jwc.ccnu.edu.cnWe analyzed Jwc.ccnu.edu.cn page load time and found that the first response time was 2.6 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jwc.ccnu.edu.cn performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value6.8 s
7/100
25%
Value11.1 s
6/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
2590 ms
352 ms
773 ms
775 ms
1388 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 98% of them (47 requests) were addressed to the original Jwc.ccnu.edu.cn, 2% (1 request) were made to S.pc.qq.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Jwc.ccnu.edu.cn.
Page size can be reduced by 143.1 kB (63%)
228.6 kB
85.5 kB
In fact, the total size of Jwc.ccnu.edu.cn main page is 228.6 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. 30% of websites need less resources to load. Javascripts take 123.2 kB which makes up the majority of the site volume.
Potential reduce by 43.1 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 8.3 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 43.1 kB or 82% of the original size.
Potential reduce by 0 B
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. Jwc Ccnu images are well optimized though.
Potential reduce by 81.1 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 81.1 kB or 66% of the original size.
Potential reduce by 18.9 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. Jwc.ccnu.edu.cn needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 86% of the original size.
Number of requests can be reduced by 16 (34%)
47
31
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwc Ccnu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
jwc.ccnu.edu.cn
2590 ms
default.css
352 ms
SpryTabbedPanels.css
773 ms
SpryTabbedPanels.js
775 ms
jquery-1.7.2.min.js
1388 ms
gjzonedword20150522.js
835 ms
_sitegray_d.css
741 ms
_sitegray.js
744 ms
index.vsb.css
771 ms
counter.js
1109 ms
base64.js
1112 ms
formfunc.js
1110 ms
dynclicks.js
1109 ms
openlink.js
1107 ms
imagechangenews.css
1442 ms
imagechangenews.js
1441 ms
engine.js
1444 ms
util.js
1443 ms
PageCounterDWR.js
1442 ms
body_bg.gif
280 ms
logo.gif
558 ms
search813.jpg
557 ms
space.gif
281 ms
icon03.gif
280 ms
jxglpt01.gif
553 ms
jxglpt02.gif
556 ms
jxglpt03.gif
556 ms
jxglpt04.gif
734 ms
jxglpt05.gif
834 ms
jxglpt0.gif
832 ms
jxglpt07.gif
837 ms
jxglpt08.gif
831 ms
jxglpt09.jpg
1113 ms
jxglpt10.gif
1018 ms
jxglpt11.gif
1116 ms
jxglpt12.gif
1108 ms
link1.gif
1112 ms
link2.gif
1115 ms
link3.gif
1299 ms
link4.gif
1409 ms
link5.gif
1412 ms
dian1.gif
1409 ms
search_bg.gif
1418 ms
line.gif
1402 ms
left_bg.gif
1564 ms
dian2.gif
1658 ms
3C5BA800C970A51A0F88A1B72C9_C3B47FE6_4A73.jpg
1927 ms
btm_bg.gif
1632 ms
jwc.ccnu.edu.cn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jwc.ccnu.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
jwc.ccnu.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jwc.ccnu.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 Jwc.ccnu.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.
jwc.ccnu.edu.cn
Open Graph description is not detected on the main page of Jwc Ccnu. 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: