Analyze

lib.scu.edu.cn: 首页 | 四川大学图书馆

Page load speed analysis

  • 47/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    1.3 sec

  • Resources loaded

    10 sec

  • Page rendered

    181 ms

  • Total page load time

    11.4 sec

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

We 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 85% of websites can load faster.

Page optimization

  • HTML 121.1 kB
    Images 136.6 kB
    Javascripts 590.8 kB
    CSS 31.3 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. 35% of websites need less resources to load. Javascripts take 590.8 kB which makes up the majority of the site volume.

    • Original 121.1 kB
    • After minification 84.4 kB
    • After compression 16.2 kB

    HTML optimization

    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.

    • Original 136.6 kB
    • After optimization 108.4 kB

    Image optimization

    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.

    • Original 590.8 kB
    • After minification 339.2 kB
    • After compression 86.8 kB

    JavaScript optimization

    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.

    • Original 31.3 kB
    • After minification 23.5 kB
    • After compression 3.6 kB

    CSS optimization

    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.

Network requests diagram

  • lib.scu.edu.cn
  • index.aspx
  • index.aspx
  • StyleSheet.css
  • jquery.js
  • sculib.js
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • js
  • zhidao.png
  • top_menu_left.jpg
  • top_menu_right.jpg
  • div.gif
  • logo.jpg
  • intro_menu1.jpg
  • intro_menu_right.gif
  • intro_menudiv1.gif
  • intro_menu2.jpg
  • intro_menudiv2.gif
  • intro_menu3.jpg
  • intro_menudiv3.gif
  • intro_menu4.jpg
  • intro_menudiv4.gif
  • seekarea_left_back.gif
  • seek_leftarea.gif
  • seek_titleleftdiv.gif
  • seek_left.gif
  • index_center_22.gif
  • menu1_selected.jpg
  • menu2_unselected.jpg
  • menu3_unselected.jpg
  • menu4_unselected.jpg
  • menu5_unselected.jpg
  • menu6_unselected.jpg
  • menu7_unselected.jpg
  • seek_button.jpg
  • seek_right.gif
  • seek_rightdiv.gif
  • login_title_left.gif
  • login_title_right.gif
  • news_title_left.gif
  • news_title.gif
  • news_title_right.gif
  • login_left.gif
  • index_41.gif
  • get_newsourcelist
  • get_newstop
  • content_div1.gif
  • w.gif
  • new_small.gif
  • arrow.gif
  • content_div2.gif
  • index_center_39.gif
  • 30p_112.gif
  • login_buttom.gif
  • newsource_title_left.gif
  • news_title_right-49.gif
  • newsource_left.gif
  • newsource_buttom_left.gif
  • newsource_buttom.gif
  • newsource_buttom_back.gif
  • newsource_buttom_right.gif
  • buttom_menu_left.gif
  • buttom_p.gif
  • buttom_menu_right.gif
  • count_left.gif
  • 0.gif
  • 8.gif
  • 5.gif
  • 4.gif
  • 2.gif
  • 7.gif
  • count_right.gif
  • weixin.png
  • weibo.png
  • sculibmobile_small.jpg
  • guji.jpg
  • ds_back.png
  • newsbox_title.jpg
  • left.gif
  • right.gif
  • top_left.jpg
  • top_menu_back.jpg
  • top_right.jpg
  • seek_rightborder.gif
  • key_area.jpg
  • seek_rightarea.jpg
  • center_back.gif
  • news_info.aspx
  • index_91.jpg
  • newsource_back.gif
  • buttom_back.gif
  • news_info.aspx
  • StyleSheet.css

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.

Additional info on lib.scu.edu.cn

Requests

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.

13

Javascripts

80

Images

2

CSS

3

AJAX

98

All

Possible request optimization

1

Javascripts

40

Images

2

CSS

3

AJAX

52

Optimized

46

All

Normal result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to /sculib/index.aspx, then it was forwarded to /sculib/(S(1eyrkufc3fzf20eyoeuwgyvo))/index.aspx, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

This IP address is dedicated to Lib.scu.edu.cn. This is the best domain hosting practice .

Normal result

IP Trace

lib.scu.edu.cn

202.115.54.22

DNS records

Type Host Target/ip TTL Other
A

lib.scu.edu.cn

202.115.54.22 58

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

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.

HTTPS certificate

SSL Certificate

Lib.scu.edu.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 82.5% of all visits is China. It’s good for Lib.scu.edu.cn that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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:

lib.scu.edu.cn

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