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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jwc.sysu.edu.cn

未备案，阻断

Page Load Speed

12.7 sec in total

First Response

4 sec

Resources Loaded

8.5 sec

Page Rendered

133 ms

jwc.sysu.edu.cn screenshot

About Website

Click here to check amazing Jwc Sysu content for China. Otherwise, check out these important facts you probably never knew about jwc.sysu.edu.cn

中山大学教务处

Visit jwc.sysu.edu.cn

Key Findings

We analyzed Jwc.sysu.edu.cn page load time and found that the first response time was 4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jwc.sysu.edu.cn performance score

0

Network Requests Diagram

jwc.sysu.edu.cn

3992 ms

DefaultSkin.css

883 ms

jquery-1.9.1.js

2372 ms

JsLib.js

613 ms

nav_bg_hover.js

589 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Jwc.sysu.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Jwc.sysu.edu.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 260.6 kB (39%)

Content Size

671.7 kB

After Optimization

411.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jwc.sysu.edu.cn main page is 671.7 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. 20% of websites need less resources to load. Images take 368.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.8 kB

  • Original 14.8 kB
  • After minification 14.3 kB
  • After compression 4.0 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 10.8 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 6.8 kB

  • Original 368.1 kB
  • After minification 361.3 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. Jwc Sysu images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 228.5 kB

  • Original 270.8 kB
  • After minification 146.4 kB
  • After compression 42.3 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 228.5 kB or 84% of the original size.

CSS Optimization

-80%

Potential reduce by 14.4 kB

  • Original 18.0 kB
  • After minification 14.4 kB
  • After compression 3.6 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. Jwc.sysu.edu.cn needs all CSS files to be minified and compressed as it can save up to 14.4 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

36

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwc Sysu. According to our analytics all requests are already optimized.

Network Requests Diagram

jwc.sysu.edu.cn

jwc.sysu.edu.cn

3992 ms

DefaultSkin.css

DefaultSkin.css

883 ms

jquery-1.9.1.js

jquery-1.9.1.js

2372 ms

JsLib.js

JsLib.js

613 ms

nav_bg_hover.js

nav_bg_hover.js

589 ms

bg_index.gif

bg_index.gif

308 ms

banner_bg.gif

banner_bg.gif

320 ms

logo.gif

logo.gif

337 ms

search_icon.gif

search_icon.gif

330 ms

search_button.gif

search_button.gif

339 ms

slider_01.jpg

slider_01.jpg

1479 ms

slider_02.jpg

slider_02.jpg

1480 ms

slider_04.jpg

slider_04.jpg

922 ms

slider_03.jpg

slider_03.jpg

1527 ms

graduates.gif

graduates.gif

978 ms

more.gif

more.gif

685 ms

nav_bg.jpg

nav_bg.jpg

978 ms

divider.gif

divider.gif

1200 ms

nav_hover.gif

nav_hover.gif

1265 ms

nav_hover_s.gif

nav_hover_s.gif

1266 ms

arrow1.gif

arrow1.gif

1498 ms

notification_bg.jpg

notification_bg.jpg

1576 ms

tab_bg_on.gif

tab_bg_on.gif

1585 ms

tab_bg.gif

tab_bg.gif

1747 ms

arrow2.gif

arrow2.gif

1780 ms

bottom_nav_bg.jpg

bottom_nav_bg.jpg

1795 ms

item1.png

item1.png

1808 ms

item2.png

item2.png

1887 ms

item3.png

item3.png

1921 ms

item4.png

item4.png

2045 ms

item5.png

item5.png

2075 ms

item6.png

item6.png

2094 ms

item7.png

item7.png

2105 ms

item8.png

item8.png

2183 ms

item9.png

item9.png

2218 ms

item10.png

item10.png

2356 ms

icon2.gif

icon2.gif

2373 ms

SEO Factors

jwc.sysu.edu.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jwc.sysu.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 Jwc.sysu.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.

Social Sharing Optimization

jwc.sysu.edu.cn

Open Graph description is not detected on the main page of Jwc Sysu. 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: