8.1 sec in total
862 ms
7.1 sec
134 ms
Click here to check amazing Jwc Lnnu content for China. Otherwise, check out these important facts you probably never knew about jwc.lnnu.edu.cn
Visit jwc.lnnu.edu.cnWe analyzed Jwc.lnnu.edu.cn page load time and found that the first response time was 862 ms and then it took 7.2 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.lnnu.edu.cn performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value5.2 s
24/100
25%
Value7.6 s
26/100
10%
Value0 ms
100/100
30%
Value0.003
100/100
15%
Value3.2 s
94/100
10%
862 ms
1459 ms
625 ms
628 ms
628 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Jwc.lnnu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Jwc.lnnu.edu.cn.
Page size can be reduced by 254.5 kB (22%)
1.2 MB
912.6 kB
In fact, the total size of Jwc.lnnu.edu.cn main page is 1.2 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. Images take 888.9 kB which makes up the majority of the site volume.
Potential reduce by 38.8 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. This page needs HTML code to be minified as it can gain 20.5 kB, which is 47% 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 38.8 kB or 90% of the original size.
Potential reduce by 50.3 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. Jwc Lnnu images are well optimized though.
Potential reduce by 117.2 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 117.2 kB or 66% of the original size.
Potential reduce by 48.1 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.lnnu.edu.cn needs all CSS files to be minified and compressed as it can save up to 48.1 kB or 84% of the original size.
Number of requests can be reduced by 10 (38%)
26
16
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwc Lnnu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
index.jhtml
862 ms
jquery-1.10.1.min.js
1459 ms
common.js
625 ms
common2.css
628 ms
reset.css
628 ms
default_blue.css
1170 ms
jquery.min.js
2808 ms
jquery.sgallery.js
915 ms
front.js
917 ms
bg.gif
320 ms
body-top.png
320 ms
icon.png
323 ms
21142301n57n.png
3008 ms
181756090m51.png
321 ms
141118235106.jpg
849 ms
04154735mvw1.png
2203 ms
19171327d1ed.png
1144 ms
bullet2.gif
618 ms
anniu.jpg
621 ms
copyright.gif
910 ms
banner.jpg
1693 ms
menu-space-left.gif
1128 ms
catelist-icon.gif
1190 ms
child-bg.gif
1418 ms
hot_bg.png
1687 ms
uline.gif
1477 ms
title.png
1710 ms
jwc.lnnu.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Links do not have a discernible name
jwc.lnnu.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.lnnu.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 Jwc.lnnu.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.lnnu.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.lnnu.edu.cn
Open Graph description is not detected on the main page of Jwc Lnnu. 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: