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school.chinaedu.com screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

school.chinaedu.com

101智慧课堂-您身边的智慧课堂－打造智慧教育生态圈

Page Load Speed

16.5 sec in total

First Response

548 ms

Resources Loaded

15.3 sec

Page Rendered

714 ms

school.chinaedu.com screenshot

About Website

Click here to check amazing School Chinaedu content for New Zealand. Otherwise, check out these important facts you probably never knew about school.chinaedu.com

101智慧课堂致力于打造智慧教育生态圈，为您提供各种学习资源及教学资源,让身为学生的您,享用高质量的学习资源,让学习更加轻松快乐；让身为老师的您,利用各种教学素材，让课堂变的更生动、有趣。

Visit school.chinaedu.com

Key Findings

We analyzed School.chinaedu.com page load time and found that the first response time was 548 ms and then it took 16 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

school.chinaedu.com performance score

0

Network Requests Diagram

548 ms

index.css

529 ms

yu.js

812 ms

focusTab.js

537 ms

tab.js

533 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 94% of them (88 requests) were addressed to the original School.chinaedu.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain School.chinaedu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 349.9 kB (23%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of School.chinaedu.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 79.0 kB

  • Original 94.7 kB
  • After minification 81.8 kB
  • After compression 15.7 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 12.9 kB, which is 14% 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 79.0 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 152.1 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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, School Chinaedu needs image optimization as it can save up to 152.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 89.2 kB

  • Original 148.0 kB
  • After minification 146.8 kB
  • After compression 58.8 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 89.2 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 29.6 kB

  • Original 35.3 kB
  • After minification 31.2 kB
  • After compression 5.7 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. School.chinaedu.com needs all CSS files to be minified and compressed as it can save up to 29.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (35%)

Requests Now

92

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Chinaedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

548 ms

index.css

index.css

529 ms

yu.js

yu.js

812 ms

focusTab.js

focusTab.js

537 ms

tab.js

tab.js

533 ms

global.css

global.css

535 ms

nav.js

nav.js

536 ms

jquery-1.2.6.pack.js

jquery-1.2.6.pack.js

798 ms

2056704.js

2056704.js

3723 ms

schoolLogo.gif

schoolLogo.gif

268 ms

banner.jpg

banner.jpg

535 ms

forget.gif

forget.gif

273 ms

enter.gif

enter.gif

273 ms

1450078606631.jpg

1450078606631.jpg

1077 ms

1450078299232.jpg

1450078299232.jpg

1081 ms

1450078043773.jpg

1450078043773.jpg

1336 ms

xct.jpg

xct.jpg

810 ms

exam.gif

exam.gif

813 ms

link01.jpg

link01.jpg

805 ms

link02.jpg

link02.jpg

1074 ms

link03.jpg

link03.jpg

1078 ms

link04.jpg

link04.jpg

1083 ms

link05.jpg

link05.jpg

1339 ms

link06.jpg

link06.jpg

1340 ms

footerLogo.gif

footerLogo.gif

1344 ms

footerLogo02.gif

footerLogo02.gif

1345 ms

icon01.gif

icon01.gif

1339 ms

headerLine.gif

headerLine.gif

1592 ms

icon03.gif

icon03.gif

1597 ms

icon04.gif

icon04.gif

1598 ms

navBg.gif

navBg.gif

1601 ms

navLine.gif

navLine.gif

1602 ms

navCurrent.gif

navCurrent.gif

1607 ms

subjectLine.gif

subjectLine.gif

1857 ms

icon15.gif

icon15.gif

1878 ms

line.gif

line.gif

1879 ms

loginBg.gif

loginBg.gif

1869 ms

loginBtn.gif

loginBtn.gif

1883 ms

register.gif

register.gif

1890 ms

qq.gif

qq.gif

2124 ms

recommend_hover.gif

recommend_hover.gif

2100 ms

recommend_link.gif

recommend_link.gif

2107 ms

dot03.gif

dot03.gif

2105 ms

dot02.gif

dot02.gif

2111 ms

icon05.gif

icon05.gif

2121 ms

lineBg.gif

lineBg.gif

2141 ms

titleBg.gif

titleBg.gif

2148 ms

icon06.gif

icon06.gif

2152 ms

searchBg.gif

searchBg.gif

1894 ms

searchBtn.gif

searchBtn.gif

1627 ms

icon08.gif

icon08.gif

1633 ms

dot01.gif

dot01.gif

1978 ms

titleBg02.gif

titleBg02.gif

1716 ms

line02.gif

line02.gif

1715 ms

qtitle.gif

qtitle.gif

1716 ms

icon10.gif

icon10.gif

1711 ms

tradeBg.gif

tradeBg.gif

1710 ms

tradeHover.gif

tradeHover.gif

1721 ms

tradeLink.gif

tradeLink.gif

1719 ms

titleBg04.gif

titleBg04.gif

1718 ms

titleBg03.gif

titleBg03.gif

1717 ms

icon12.gif

icon12.gif

1717 ms

icon_0.gif

icon_0.gif

1863 ms

ga.js

ga.js

35 ms

h.js

h.js

1423 ms

__utm.gif

__utm.gif

11 ms

join.gif

join.gif

271 ms

subNav.action

subNav.action

587 ms

indexDT.action

indexDT.action

640 ms

cor!sList.action

cor!sList.action

595 ms

cor!sepNewList.action

cor!sepNewList.action

596 ms

indexteach.action

indexteach.action

843 ms

cor!ad.action

cor!ad.action

852 ms

cor!ad.action

cor!ad.action

1160 ms

getcolum_xxxz.action

getcolum_xxxz.action

1189 ms

scroll.png

scroll.png

272 ms

hm.gif

hm.gif

345 ms

download.gif

download.gif

268 ms

1450404499090.jpg

1450404499090.jpg

835 ms

1450146028244.jpg

1450146028244.jpg

6889 ms

1450320327603.jpg

1450320327603.jpg

1043 ms

1447742758875.jpg

1447742758875.jpg

1338 ms

gradeBg_link.gif

gradeBg_link.gif

819 ms

gradeBg_hover.gif

gradeBg_hover.gif

848 ms

icon07.gif

icon07.gif

1085 ms

newsBg.gif

newsBg.gif

1074 ms

newsBg_hover.gif

newsBg_hover.gif

1084 ms

newsBg_link.gif

newsBg_link.gif

1278 ms

1377856234754.gif

1377856234754.gif

1647 ms

1413894381271.jpg

1413894381271.jpg

7814 ms

1290165721250.jpg

1290165721250.jpg

2142 ms

1380760359725.JPG

1380760359725.JPG

3677 ms

1385842214754.jpg

1385842214754.jpg

2142 ms

icon11.gif

icon11.gif

1570 ms

SEO Factors

school.chinaedu.com 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 School.chinaedu.com 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 School.chinaedu.com 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

school.chinaedu.com

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