Tools & Wizards About Us
72hr.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

72hr.cn

52train.com 爱学网

Page Load Speed

31.7 sec in total

First Response

2 sec

Resources Loaded

28.9 sec

Page Rendered

799 ms

72hr.cn screenshot

About Website

Welcome to 72hr.cn homepage info - get ready to check 72 Hr best content right away, or after learning these important things about 72hr.cn

52train.com 爱学网

Visit 72hr.cn

Key Findings

We analyzed 72hr.cn page load time and found that the first response time was 2 sec and then it took 29.7 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

72hr.cn performance score

0

Network Requests Diagram

72hr.cn

1953 ms

jquery.js

5719 ms

jquery.cookie.js

693 ms

global.js

1341 ms

flash.js

906 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 45% of them (39 requests) were addressed to the original 72hr.cn, 28% (24 requests) were made to Pic.0757rc.com and 10% (9 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Pic.0757rc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 706.0 kB (72%)

Content Size

984.6 kB

After Optimization

278.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 72hr.cn main page is 984.6 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. 35% of websites need less resources to load. Javascripts take 692.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 133.1 kB

  • Original 156.7 kB
  • After minification 138.4 kB
  • After compression 23.6 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 18.3 kB, which is 12% 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 133.1 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 5.8 kB

  • Original 35.0 kB
  • After minification 29.2 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, 72 Hr needs image optimization as it can save up to 5.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 479.4 kB

  • Original 692.3 kB
  • After minification 487.9 kB
  • After compression 212.9 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 479.4 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 87.7 kB

  • Original 100.5 kB
  • After minification 56.8 kB
  • After compression 12.8 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. 72hr.cn needs all CSS files to be minified and compressed as it can save up to 87.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (46%)

Requests Now

83

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 72 Hr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

72hr.cn

72hr.cn

1953 ms

jquery.js

jquery.js

5719 ms

jquery.cookie.js

jquery.cookie.js

693 ms

global.js

global.js

1341 ms

flash.js

flash.js

906 ms

jquery.qrcode.min.js

jquery.qrcode.min.js

1038 ms

strophe.js

strophe.js

3280 ms

json2.js

json2.js

1360 ms

easemob.im-1.0.7.js

easemob.im-1.0.7.js

6340 ms

easemob.im.config.js

easemob.im.config.js

1791 ms

IM.js

IM.js

1810 ms

global.css

global.css

2259 ms

index.css

index.css

2275 ms

selector.css

selector.css

2709 ms

LazyLoad.js

LazyLoad.js

2730 ms

jquery.textSlider.js

jquery.textSlider.js

3155 ms

jquery.banner.js

jquery.banner.js

3187 ms

index.js

index.js

3612 ms

jquery.plugins.js

jquery.plugins.js

4092 ms

CommonLibs.js

CommonLibs.js

3986 ms

tip.js

tip.js

3701 ms

jquery.public.js

jquery.public.js

4068 ms

jquery.ajaxtips.js

jquery.ajaxtips.js

4088 ms

demo.js

demo.js

4342 ms

stat.php

stat.php

1052 ms

share.js

share.js

661 ms

logo.gif

logo.gif

1435 ms

t5.gif

t5.gif

2540 ms

pixel.gif

pixel.gif

344 ms

jt.gif

jt.gif

1005 ms

wall.jpg

wall.jpg

716 ms

131012867362747044.gif

131012867362747044.gif

10622 ms

130516344557343750.gif

130516344557343750.gif

4242 ms

130722652604328042.gif

130722652604328042.gif

16053 ms

130516342340312500.gif

130516342340312500.gif

3065 ms

130516326312812500.jpg

130516326312812500.jpg

4606 ms

t4.gif

t4.gif

968 ms

t3.gif

t3.gif

973 ms

t7.gif

t7.gif

1064 ms

t6.gif

t6.gif

1182 ms

t2.gif

t2.gif

2780 ms

t1.gif

t1.gif

8751 ms

head.gif

head.gif

1122 ms

12BAO.gif

12BAO.gif

1897 ms

reg.gif

reg.gif

1429 ms

i1.gif

i1.gif

469 ms

i2.gif

i2.gif

810 ms

icons.gif

icons.gif

2575 ms

index_art.gif

index_art.gif

3901 ms

stat.htm

stat.htm

422 ms

core.php

core.php

1308 ms

9.gif

9.gif

1069 ms

pic.gif

pic.gif

631 ms

right_icon.png

right_icon.png

1474 ms

News.png

News.png

765 ms

User.png

User.png

564 ms

GetFcKeyword.ashx

GetFcKeyword.ashx

944 ms

share_api.js

share_api.js

324 ms

share_view.js

share_view.js

604 ms

loading.gif

loading.gif

941 ms

130771993079892174.gif

130771993079892174.gif

914 ms

130516135103437500.gif

130516135103437500.gif

1369 ms

130516131993750000.gif

130516131993750000.gif

4625 ms

130516130656093750.gif

130516130656093750.gif

4065 ms

130516129569843750.gif

130516129569843750.gif

5083 ms

130516128318593750.gif

130516128318593750.gif

3530 ms

130516090390781250.gif

130516090390781250.gif

7597 ms

130516069180625000.gif

130516069180625000.gif

7278 ms

130516067848593750.gif

130516067848593750.gif

5080 ms

130510071433437500.jpg

130510071433437500.jpg

7145 ms

130510067350937500.jpg

130510067350937500.jpg

8929 ms

130510062885000000.jpg

130510062885000000.jpg

8533 ms

130510060957187500.jpg

130510060957187500.jpg

9250 ms

130604190349062500.jpg

130604190349062500.jpg

19637 ms

130516136478906250.gif

130516136478906250.gif

9431 ms

130516133558906250.gif

130516133558906250.gif

10842 ms

130516125435625000.gif

130516125435625000.gif

10579 ms

130516077440312500.gif

130516077440312500.gif

12877 ms

tangram.js

tangram.js

943 ms

api_base.js

api_base.js

714 ms

view_base.js

view_base.js

319 ms

app.gif

app.gif

1936 ms

partners.js

partners.js

305 ms

share_style0_16.css

share_style0_16.css

430 ms

logger.js

logger.js

306 ms

button_11.gif

button_11.gif

2154 ms

SEO Factors

72hr.cn 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 72hr.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 72hr.cn 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

72hr.cn

Open Graph description is not detected on the main page of 72 Hr. 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: