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cdream.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cdream.com.cn

校园梦网

Page Load Speed

19.4 sec in total

First Response

1.4 sec

Resources Loaded

17.8 sec

Page Rendered

237 ms

cdream.com.cn screenshot

About Website

Click here to check amazing Cdream content. Otherwise, check out these important facts you probably never knew about cdream.com.cn

“校园梦网”是赛尔网络有限公司依托中国教育和科研计算机网CERNET，依靠CERNET国内一流的网络基础设施，面向全国高校广大师生推出的宽带内容服务平台。

Visit cdream.com.cn

Key Findings

We analyzed Cdream.com.cn page load time and found that the first response time was 1.4 sec and then it took 18 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cdream.com.cn performance score

0

Network Requests Diagram

cdream.com.cn

1407 ms

jQuery_latest.min.js

13377 ms

jQuery_tabs.js

2928 ms

jQuery_ads.js

3838 ms

bj_ctrl.js

515 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Cdream.com.cn, 7% (3 requests) were made to Img.eol.cn. The less responsive or slowest element that took the longest time to load (13.4 sec) relates to the external source Img.eol.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.3 kB (26%)

Content Size

637.4 kB

After Optimization

470.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdream.com.cn main page is 637.4 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 438.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.2 kB

  • Original 14.1 kB
  • After minification 11.9 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 15% 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 10.2 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 30.7 kB

  • Original 438.0 kB
  • After minification 407.3 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. Cdream images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 96.2 kB

  • Original 147.3 kB
  • After minification 143.2 kB
  • After compression 51.1 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 96.2 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 30.3 kB

  • Original 38.1 kB
  • After minification 31.0 kB
  • After compression 7.8 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. Cdream.com.cn needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdream. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cdream.com.cn

cdream.com.cn

1407 ms

jQuery_latest.min.js

jQuery_latest.min.js

13377 ms

jQuery_tabs.js

jQuery_tabs.js

2928 ms

jQuery_ads.js

jQuery_ads.js

3838 ms

bj_ctrl.js

bj_ctrl.js

515 ms

style_002.css

style_002.css

520 ms

kfzy_index.css

kfzy_index.css

794 ms

css.css

css.css

524 ms

style.css

style.css

523 ms

add_pub.css

add_pub.css

539 ms

openclass4.css

openclass4.css

766 ms

ntes_jslib_1_002.js

ntes_jslib_1_002.js

1288 ms

ntes_jslib_1.js

ntes_jslib_1.js

1042 ms

ntes_ui_scroll.js

ntes_ui_scroll.js

783 ms

top_bg.jpg

top_bg.jpg

305 ms

cm_logo.gif

cm_logo.gif

303 ms

cmban.jpg

cmban.jpg

1103 ms

infoPic_bg.jpg

infoPic_bg.jpg

289 ms

vindex_06.png

vindex_06.png

293 ms

vindex_09.png

vindex_09.png

288 ms

play_11.jpg

play_11.jpg

2132 ms

vindex_14.png

vindex_14.png

556 ms

play_12.jpg

play_12.jpg

1913 ms

play_13.jpg

play_13.jpg

1610 ms

play_14.jpg

play_14.jpg

558 ms

ico_kc.jpg

ico_kc.jpg

826 ms

picbank.jpg

picbank.jpg

830 ms

1.jpg

1.jpg

1377 ms

2.jpg

2.jpg

1361 ms

3.jpg

3.jpg

1368 ms

4.jpg

4.jpg

1884 ms

5.jpg

5.jpg

1634 ms

6.jpg

6.jpg

1634 ms

7.jpg

7.jpg

1867 ms

8.jpg

8.jpg

1897 ms

9.jpg

9.jpg

1890 ms

10.jpg

10.jpg

2151 ms

dl.jpg

dl.jpg

3211 ms

infoPic_bg.jpg

infoPic_bg.jpg

2155 ms

vindex_20.png

vindex_20.png

2157 ms

vindex_22.png

vindex_22.png

2166 ms

tit_bg01.jpg

tit_bg01.jpg

2326 ms

piclistbg.jpg

piclistbg.jpg

2353 ms

cmbottom.htm

cmbottom.htm

2326 ms

SEO Factors

cdream.com.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 Cdream.com.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 Cdream.com.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

cdream.com.cn

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