Tools & Wizards About Us
life.21cn.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

51.4 sec in total

First Response

10.2 sec

Resources Loaded

40.1 sec

Page Rendered

1.1 sec

life.21cn.com screenshot

About Website

Visit life.21cn.com now to see the best up-to-date Life 21CN content for China and also check out these interesting facts you probably never knew about life.21cn.com

Visit life.21cn.com

Key Findings

We analyzed Life.21cn.com page load time and found that the first response time was 10.2 sec and then it took 41.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

life.21cn.com performance score

0

Network Requests Diagram

life.21cn.com

10199 ms

get.do

730 ms

set.css

10555 ms

index_20150617.css

10552 ms

k.js

3940 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Life.21cn.com, 40% (40 requests) were made to Static.21cnimg.com and 18% (18 requests) were made to Img001.21cnimg.com. The less responsive or slowest element that took the longest time to load (10.8 sec) relates to the external source Static.21cnimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.9 kB (36%)

Content Size

882.8 kB

After Optimization

564.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Life.21cn.com main page is 882.8 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. 50% of websites need less resources to load. Images take 491.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 72.9 kB

  • Original 92.5 kB
  • After minification 77.9 kB
  • After compression 19.6 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 14.6 kB, which is 16% 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 72.9 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 33.9 kB

  • Original 491.2 kB
  • After minification 457.2 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. Life 21CN images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 196.0 kB

  • Original 278.7 kB
  • After minification 231.7 kB
  • After compression 82.7 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 196.0 kB or 70% of the original size.

CSS Optimization

-74%

Potential reduce by 15.1 kB

  • Original 20.5 kB
  • After minification 20.3 kB
  • After compression 5.4 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. Life.21cn.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (31%)

Requests Now

99

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life 21CN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

life.21cn.com

life.21cn.com

10199 ms

get.do

get.do

730 ms

set.css

set.css

10555 ms

index_20150617.css

index_20150617.css

10552 ms

k.js

k.js

3940 ms

index_20150305.css

index_20150305.css

1936 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

10674 ms

cookie.js

cookie.js

10544 ms

dialog.js

dialog.js

2182 ms

do.min.js

do.min.js

10536 ms

config.js

config.js

10616 ms

json2.js

json2.js

10658 ms

underscore_0826.js

underscore_0826.js

10654 ms

backbone-min.js

backbone-min.js

10653 ms

index_20130606.js

index_20130606.js

10776 ms

picScrolling_20150608.js

picScrolling_20150608.js

10775 ms

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242 ms

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270 ms

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273 ms

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273 ms

site-bar-splice.png

site-bar-splice.png

176 ms

logo.png

logo.png

174 ms

transparent.gif

transparent.gif

215 ms

u=4170080446,1142402833&fm=21&gp=0.jpg

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211 ms

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213 ms

kanjian-qr.png

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211 ms

dialgo_07.png

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122 ms

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117 ms

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120 ms

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119 ms

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119 ms

washow

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3159 ms

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2924 ms

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17 ms

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966 ms

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132 ms

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828 ms

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800 ms

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798 ms

loader.gif

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865 ms

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865 ms

pic-next.png

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864 ms

washow

washow

406 ms

300x100.png

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161 ms

sprite.png

sprite.png

284 ms

alpha_bg.png

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281 ms

washow

washow

610 ms

300x220.png

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263 ms

footer-entrance.png

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238 ms

wa_tracking.js

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4973 ms

dot-red.png

dot-red.png

71 ms

she_pre.png

she_pre.png

112 ms

she_next.png

she_next.png

99 ms

login-mod.js

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1605 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

96 ms

modernizr.js

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81 ms

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1537 ms

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1485 ms

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39 ms

site-bar_v4.js

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38 ms

discuss_mini.js

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37 ms

jquery.FocusIMG.js

jquery.FocusIMG.js

129 ms

getSummaryHotDegree.do

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2175 ms

h.js

h.js

1926 ms

washow

washow

768 ms

hm.gif

hm.gif

758 ms

getUser.do

getUser.do

512 ms

SEO Factors

life.21cn.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 Life.21cn.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 Life.21cn.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

life.21cn.com

Open Graph description is not detected on the main page of Life 21CN. 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: