45.9 sec in total
3.2 sec
42.5 sec
185 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 3.2 sec and then it took 42.7 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 were 34 request timeouts, 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
29/100
10%
Value18.6 s
0/100
25%
Value14.1 s
1/100
10%
Value20 ms
100/100
30%
Value0.183
66/100
15%
Value9.5 s
30/100
10%
3168 ms
2265 ms
1677 ms
681 ms
1031 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 97% of them (63 requests) were addressed to the original Zjgsu.edu.cn, 2% (1 request) were made to Fw.qq.com and 2% (1 request) were made to I.match.qq.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zjgsu.edu.cn.
Page size can be reduced by 123.8 kB (75%)
165.6 kB
41.8 kB
In fact, the total size of Zjgsu.edu.cn main page is 165.6 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. Only 10% of websites need less resources to load. Javascripts take 108.1 kB which makes up the majority of the site volume.
Potential reduce by 33.4 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 5.7 kB, which is 14% 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 33.4 kB or 81% of the original size.
Potential reduce by 5.3 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. Obviously, Zjgsu needs image optimization as it can save up to 5.3 kB or 74% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 78.3 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 78.3 kB or 72% of the original size.
Potential reduce by 6.7 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 6.7 kB or 75% of the original size.
Number of requests can be reduced by 6 (21%)
28
22
The browser has sent 28 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
3168 ms
style.css
2265 ms
menu.css
1677 ms
auto.css
681 ms
hidshow.js
1031 ms
jquery.min.js
3097 ms
head.js
3607 ms
scroll.js
3201 ms
tag.js
3012 ms
jquery-1.10.2.min.js
6152 ms
auto.merge.v1.3.js
8681 ms
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20421 ms
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20421 ms
logo.gif
1710 ms
bgnav.gif
19912 ms
nav_0.gif
19913 ms
nav_1.gif
19912 ms
nav_2.gif
19912 ms
nav_3.gif
19912 ms
search.gif
4262 ms
bgbanner_top.gif
2087 ms
nav_4.gif
19895 ms
nav_5.gif
20014 ms
ipaddress
16857 ms
hotserial
870 ms
nav_6.gif
15810 ms
nav_7.gif
7974 ms
goL.png
1358 ms
goR.png
2774 ms
bgbanner_bottom.gif
1800 ms
nav_title_1.gif
3061 ms
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3898 ms
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index_line_R.gif
17889 ms
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
GB2312
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 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.
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: