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jsjds.org: 中国大学生计算机设计大赛 >> 首页

Page load speed analysis

  • 50/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    3.5 sec

  • Resources loaded

    13.6 sec

  • Page rendered

    178 ms

  • Total page load time

    17.3 sec

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

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.

Page optimization

  • HTML 55.6 kB
    Images 99.0 kB
    Javascripts 34.0 kB
    CSS 0 B

    In fact, the total size of Jsjds.org main page is 188.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 10% of websites need less resources to load. Images take 99.0 kB which makes up the majority of the site volume.

    • Original 55.6 kB
    • After minification 49.8 kB
    • After compression 6.9 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. 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.

    • Original 99.0 kB
    • After optimization 83.9 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, 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.

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

Network requests diagram

  • jsjds.org
  • stm31.js
  • bjs-00.gif
  • bjs-02.gif
  • banna.gif
  • tubiao-00.gif
  • tubiao-00-.gif
  • hzlogo.jpg
  • guoshilogo.JPG
  • logozj.gif
  • weidianying.jpg
  • pop.jpg
  • code.jpg
  • wkjsj2011.gif
  • tubiao-02.gif
  • tubiao-03.gif
  • article_ontop.gif
  • hot.gif
  • article_common.gif
  • blank.gif
  • bjs-03.gif
  • tubiao-01.gif
  • tubiao-05.gif
  • title_main.gif
  • border.gif
  • tdbg_left2.gif

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.

Additional info on jsjds.org

Requests

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.

1

Javascripts

24

Images

25

All

Possible request optimization

1

Javascripts

16

Images

8

Optimized

17

All

Good result

IP address

This IP address is dedicated to Jsjds.org. This is the best domain hosting practice .

Normal result

IP Trace

jsjds.org

202.112.113.89

DNS records

Type Host Target/ip TTL Other
A

jsjds.org

202.112.113.89 235
NS

jsjds.org

f1g1ns2.dnspod.net 235
NS

jsjds.org

f1g1ns1.dnspod.net 235
SOA

jsjds.org

300 Mname: f1g1ns1.dnspod.net
Rname: freednsadmin.dnspod.com
Serial: 1427345956
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum-ttl: 180
MX

jsjds.org

emx73.cn4e.com 300 Pri: 10

Language and encoding

Poor result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

GB2312

Claimed

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.

HTTPS certificate

SSL Certificate

Jsjds.org 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 100% of all visits is China. It’s good for Jsjds.org 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 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:

jsjds.org

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