10.9 sec in total
3.4 sec
7.3 sec
150 ms
Click here to check amazing Jwc Xmu content for China. Otherwise, check out these important facts you probably never knew about jwc.xmu.edu.cn
Visit jwc.xmu.edu.cnWe analyzed Jwc.xmu.edu.cn page load time and found that the first response time was 3.4 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jwc.xmu.edu.cn performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value4.7 s
34/100
25%
Value6.9 s
34/100
10%
Value100 ms
98/100
30%
Value0
100/100
15%
Value4.4 s
84/100
10%
3426 ms
589 ms
1171 ms
879 ms
1463 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Jwc.xmu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jwc.xmu.edu.cn.
Page size can be reduced by 927.4 kB (63%)
1.5 MB
544.0 kB
In fact, the total size of Jwc.xmu.edu.cn main page is 1.5 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 63.4 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 21.2 kB, which is 29% 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 63.4 kB or 88% of the original size.
Potential reduce by 760.2 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, Jwc Xmu needs image optimization as it can save up to 760.2 kB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 71.2 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 71.2 kB or 69% of the original size.
Potential reduce by 32.6 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.xmu.edu.cn needs all CSS files to be minified and compressed as it can save up to 32.6 kB or 82% of the original size.
Number of requests can be reduced by 14 (45%)
31
17
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwc Xmu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
jwc.xmu.edu.cn
3426 ms
reset.css
589 ms
common.css
1171 ms
list.css
879 ms
index.css
1463 ms
webcomponents-lite.js
2049 ms
jquery1.42.min.js
2416 ms
jquery.SuperSlide.2.1.js
1464 ms
JS_tag.js
1463 ms
classbase.js
1746 ms
windowopener.js
2044 ms
divwin.css
1753 ms
logo.jpg
2337 ms
icon.png
295 ms
arrow.jpg
295 ms
more.gif
298 ms
news.gif
297 ms
c6faf1d4-454d-4a06-bb21-2526579e8af9.jpg
586 ms
bu_search.gif
587 ms
bkjzw.png
2345 ms
bkscxw.png
2382 ms
iqa.png
2340 ms
bkxk.png
2047 ms
kcdtw.png
1759 ms
kczxw.png
2640 ms
jwxtj.png
2926 ms
bgctn.gif
2616 ms
btn_bg.gif
2614 ms
titmag.gif
2583 ms
icon_01.gif
2621 ms
copy.gif
2864 ms
jwc-login.html
2864 ms
jwc.xmu.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
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.xmu.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
jwc.xmu.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.xmu.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.xmu.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.xmu.edu.cn
Open Graph description is not detected on the main page of Jwc Xmu. 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: