24.9 sec in total
1.6 sec
23 sec
331 ms
Visit zjgsu.edu.cn now to see the best up-to-date Zjgsu content for China and also check out these interesting facts you probably never knew about zjgsu.edu.cn
Visit zjgsu.edu.cnWe analyzed Zjgsu.edu.cn page load time and found that the first response time was 1.6 sec and then it took 23.4 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zjgsu.edu.cn performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value13.7 s
0/100
25%
Value10.4 s
8/100
10%
Value120 ms
97/100
30%
Value0.192
64/100
15%
Value8.4 s
39/100
10%
1559 ms
628 ms
1675 ms
422 ms
424 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 86% of them (55 requests) were addressed to the original Zjgsu.edu.cn, 13% (8 requests) were made to News.zjgsu.edu.cn and 2% (1 request) were made to Dcs.conac.cn. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Dcs.conac.cn.
Page size can be reduced by 507.9 kB (8%)
6.4 MB
5.9 MB
In fact, the total size of Zjgsu.edu.cn main page is 6.4 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 6.2 MB which makes up the majority of the site volume.
Potential reduce by 27.0 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 27.0 kB or 78% of the original size.
Potential reduce by 388.7 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. Zjgsu images are well optimized though.
Potential reduce by 86.6 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 86.6 kB or 69% of the original size.
Potential reduce by 5.5 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. Zjgsu.edu.cn needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 71% of the original size.
Number of requests can be reduced by 6 (10%)
62
56
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjgsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
zjgsu.edu.cn
1559 ms
style.css
628 ms
jquery-1.11.0.min.js
1675 ms
nav-x.css
422 ms
nav-x.js
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banner2.css
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banner2.js
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head.js
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foot.js
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admove.js
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admove2.js
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logo.png
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footbg.jpg
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foot_xw.png
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zjgsu.edu.cn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
zjgsu.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
zjgsu.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
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zjgsu.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 Zjgsu.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.
zjgsu.edu.cn
Open Graph description is not detected on the main page of Zjgsu. 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: