26.5 sec in total
9.2 sec
17.2 sec
110 ms
Welcome to library.sut.edu.cn homepage info - get ready to check Library Sut best content for China right away, or after learning these important things about library.sut.edu.cn
Visit library.sut.edu.cnWe analyzed Library.sut.edu.cn page load time and found that the first response time was 9.2 sec and then it took 17.3 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.
library.sut.edu.cn performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value5.0 s
28/100
25%
Value10.0 s
9/100
10%
Value3,100 ms
2/100
30%
Value0.001
100/100
15%
Value5.8 s
67/100
10%
9178 ms
1405 ms
602 ms
572 ms
573 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Library.sut.edu.cn, 8% (3 requests) were made to Duxiu.com and 8% (3 requests) were made to Blyun.com. The less responsive or slowest element that took the longest time to load (9.2 sec) belongs to the original domain Library.sut.edu.cn.
Page size can be reduced by 62.9 kB (68%)
92.6 kB
29.7 kB
In fact, the total size of Library.sut.edu.cn main page is 92.6 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. HTML takes 43.0 kB which makes up the majority of the site volume.
Potential reduce by 36.3 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 9.3 kB, which is 22% 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 36.3 kB or 84% of the original size.
Potential reduce by 7.7 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. Obviously, Library Sut needs image optimization as it can save up to 7.7 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 18.9 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. Library.sut.edu.cn needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 82% of the original size.
We found no issues to fix!
35
35
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Sut. According to our analytics all requests are already optimized.
library.sut.edu.cn
9178 ms
head.jpg
1405 ms
sy.jpg
602 ms
gk.jpg
572 ms
zy.jpg
573 ms
jg.jpg
602 ms
zd.jpg
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xw.jpg
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headd.jpg
1901 ms
left_bk2.gif
1217 ms
right_bk2.gif
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right_bk2.gif
1344 ms
logo.gif
5083 ms
isearch.jsp
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isearch.jsp
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sybg.jpg
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icon1.jpg
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newpoint01.gif
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icon3.gif
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icon2.gif
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tz.jpg
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leftpoint.jpg
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more0.gif
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hd.jpg
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popidx.css
356 ms
biglogo.gif
345 ms
popidx.css
676 ms
biglogo.gif
2468 ms
library.sut.edu.cn accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
library.sut.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
Issues were logged in the Issues panel in Chrome Devtools
library.sut.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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.sut.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 Library.sut.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.
library.sut.edu.cn
Open Graph description is not detected on the main page of Library Sut. 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: