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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

jsjds.org

中国大学生计算机设计大赛 >> 首页

Page Load Speed

17.3 sec in total

First Response

3.5 sec

Resources Loaded

13.6 sec

Page Rendered

178 ms

jsjds.org screenshot

About Website

Welcome to jsjds.org homepage info - get ready to check Jsjds best content for China right away, or after learning these important things about jsjds.org

Visit jsjds.org

Key Findings

We analyzed Jsjds.org page load time and found that the first response time was 3.5 sec and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jsjds.org performance score

0

Network Requests Diagram

jsjds.org

3471 ms

stm31.js

7475 ms

bjs-00.gif

1420 ms

bjs-02.gif

445 ms

banna.gif

2073 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Jsjds.org and no external sources were called. The less responsive or slowest element that took the longest time to load (7.5 sec) belongs to the original domain Jsjds.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.5 kB (47%)

Content Size

188.5 kB

After Optimization

100.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jsjds.org main page is 188.5 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. Images take 99.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 48.7 kB

  • Original 55.6 kB
  • After minification 49.8 kB
  • After compression 6.9 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. 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 48.7 kB or 88% of the original size.

Image Optimization

-15%

Potential reduce by 15.1 kB

  • Original 99.0 kB
  • After minification 83.9 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, Jsjds needs image optimization as it can save up to 15.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 24.8 kB

  • Original 34.0 kB
  • After minification 28.0 kB
  • After compression 9.3 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 24.8 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

  • Images
  • JavaScript

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsjds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

jsjds.org

jsjds.org

3471 ms

stm31.js

stm31.js

7475 ms

bjs-00.gif

bjs-00.gif

1420 ms

bjs-02.gif

bjs-02.gif

445 ms

banna.gif

banna.gif

2073 ms

tubiao-00.gif

tubiao-00.gif

1097 ms

tubiao-00-.gif

tubiao-00-.gif

1098 ms

hzlogo.jpg

hzlogo.jpg

1753 ms

guoshilogo.JPG

guoshilogo.JPG

1101 ms

logozj.gif

logozj.gif

1418 ms

weidianying.jpg

weidianying.jpg

3085 ms

pop.jpg

pop.jpg

2107 ms

code.jpg

code.jpg

2076 ms

wkjsj2011.gif

wkjsj2011.gif

2737 ms

tubiao-02.gif

tubiao-02.gif

2194 ms

tubiao-03.gif

tubiao-03.gif

2412 ms

article_ontop.gif

article_ontop.gif

2408 ms

hot.gif

hot.gif

2448 ms

article_common.gif

article_common.gif

2653 ms

blank.gif

blank.gif

2716 ms

bjs-03.gif

bjs-03.gif

2720 ms

tubiao-01.gif

tubiao-01.gif

2744 ms

tubiao-05.gif

tubiao-05.gif

3061 ms

title_main.gif

title_main.gif

3034 ms

border.gif

border.gif

3052 ms

tdbg_left2.gif

tdbg_left2.gif

3073 ms

SEO Factors

jsjds.org SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

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

Social Sharing Optimization

jsjds.org

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