13.9 sec in total
4.5 sec
9.1 sec
304 ms
Welcome to ce.dlu.edu.cn homepage info - get ready to check Ce Dlu best content for China right away, or after learning these important things about ce.dlu.edu.cn
Visit ce.dlu.edu.cnWe analyzed Ce.dlu.edu.cn page load time and found that the first response time was 4.5 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ce.dlu.edu.cn performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value3.1 s
75/100
25%
Value4.5 s
72/100
10%
Value0 ms
100/100
30%
Value0.011
100/100
15%
Value1.2 s
100/100
10%
4541 ms
1470 ms
1833 ms
2565 ms
1108 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Ce.dlu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Ce.dlu.edu.cn.
Page size can be reduced by 109.0 kB (35%)
311.1 kB
202.1 kB
In fact, the total size of Ce.dlu.edu.cn main page is 311.1 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 10% of websites need less resources to load. Images take 202.9 kB which makes up the majority of the site volume.
Potential reduce by 24.0 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 24.0 kB or 78% of the original size.
Potential reduce by 32.5 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, Ce Dlu needs image optimization as it can save up to 32.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 42.8 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 42.8 kB or 66% of the original size.
Potential reduce by 9.8 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. Ce.dlu.edu.cn needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 78% of the original size.
Number of requests can be reduced by 9 (32%)
28
19
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ce Dlu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
ce.dlu.edu.cn
4541 ms
default.css
1470 ms
common.js
1833 ms
jquery.pack.js
2565 ms
js.js
1108 ms
bg-wrapper.jpg
384 ms
bg-head.jpg
386 ms
logo.png
758 ms
page-icon.gif
388 ms
bg.png
387 ms
Icon_Search.gif
759 ms
Article_common8.gif
760 ms
common8.gif
766 ms
bann-3-2.jpg
1501 ms
bann-3-3.jpg
1500 ms
yyzy.gif
1496 ms
yxbys.png
2625 ms
2015052915053502.jpg
3372 ms
Article_ontop8.gif
1127 ms
bann-1-1.jpg
2254 ms
bg-nav.jpg
1841 ms
bg-nav-sep.jpg
1834 ms
bg-subNav.jpg
1834 ms
bg-notice-t.jpg
2187 ms
page-tit01.jpg
2201 ms
page-tit01-on.gif
2194 ms
page-tit02.jpg
2539 ms
bg-foot.jpg
2508 ms
page-tit01-recommBG.png
2510 ms
ce.dlu.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
Links do not have a discernible name
ce.dlu.edu.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
ce.dlu.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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ce.dlu.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 Ce.dlu.edu.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
ce.dlu.edu.cn
Open Graph description is not detected on the main page of Ce Dlu. 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: