11.4 sec in total
1.3 sec
10 sec
181 ms
Visit lib.scu.edu.cn now to see the best up-to-date Lib Scu content for China and also check out these interesting facts you probably never knew about lib.scu.edu.cn
Visit lib.scu.edu.cnWe analyzed Lib.scu.edu.cn page load time and found that the first response time was 1.3 sec and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
lib.scu.edu.cn performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value2.8 s
84/100
25%
Value8.3 s
19/100
10%
Value440 ms
64/100
30%
Value0.081
94/100
15%
Value13.8 s
10/100
10%
1281 ms
375 ms
2596 ms
1079 ms
3150 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 97% of them (99 requests) were addressed to the original Lib.scu.edu.cn, 3% (3 requests) were made to 0. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Lib.scu.edu.cn.
Page size can be reduced by 664.9 kB (76%)
879.9 kB
215.0 kB
In fact, the total size of Lib.scu.edu.cn main page is 879.9 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. 30% of websites need less resources to load. Javascripts take 590.8 kB which makes up the majority of the site volume.
Potential reduce by 104.9 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 36.8 kB, which is 30% 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 104.9 kB or 87% of the original size.
Potential reduce by 28.2 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, Lib Scu needs image optimization as it can save up to 28.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 504.0 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 504.0 kB or 85% of the original size.
Potential reduce by 27.7 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. Lib.scu.edu.cn needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 88% of the original size.
Number of requests can be reduced by 52 (53%)
98
46
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib Scu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
lib.scu.edu.cn
1281 ms
index.aspx
375 ms
index.aspx
2596 ms
StyleSheet.css
1079 ms
jquery.js
3150 ms
sculib.js
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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js
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zhidao.png
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top_menu_left.jpg
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top_menu_right.jpg
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div.gif
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logo.jpg
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intro_menu1.jpg
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intro_menu_right.gif
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intro_menudiv1.gif
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intro_menu2.jpg
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intro_menu4.jpg
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intro_menudiv4.gif
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seekarea_left_back.gif
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seek_leftarea.gif
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seek_titleleftdiv.gif
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seek_left.gif
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index_center_22.gif
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menu1_selected.jpg
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menu2_unselected.jpg
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news_title.gif
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login_left.gif
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index_41.gif
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get_newsourcelist
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get_newstop
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w.gif
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login_buttom.gif
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count_right.gif
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weixin.png
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weibo.png
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sculibmobile_small.jpg
2021 ms
guji.jpg
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ds_back.png
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newsbox_title.jpg
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left.gif
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right.gif
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top_left.jpg
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top_menu_back.jpg
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top_right.jpg
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seek_rightborder.gif
1914 ms
key_area.jpg
1844 ms
seek_rightarea.jpg
1832 ms
center_back.gif
1755 ms
news_info.aspx
753 ms
index_91.jpg
1748 ms
newsource_back.gif
1962 ms
buttom_back.gif
1777 ms
news_info.aspx
739 ms
StyleSheet.css
1079 ms
lib.scu.edu.cn accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
lib.scu.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
lib.scu.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
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lib.scu.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 Lib.scu.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.
lib.scu.edu.cn
Open Graph description is not detected on the main page of Lib Scu. 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: