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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

leftbrain.com.cn

欢迎来到莱富特佰官方网站

Page Load Speed

18.7 sec in total

First Response

1.1 sec

Resources Loaded

17.4 sec

Page Rendered

125 ms

leftbrain.com.cn screenshot

About Website

Click here to check amazing Leftbrain content for China. Otherwise, check out these important facts you probably never knew about leftbrain.com.cn

北京莱富特佰网络科技股份有限公司成立于2007年9月6日，公司类型为股份有限公司，主要经营范围为发布广告，主要收入为广告收入,许可经营项目为互联网信息服务，旗下有手机中国和汽车点评

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Key Findings

We analyzed Leftbrain.com.cn page load time and found that the first response time was 1.1 sec and then it took 17.5 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

leftbrain.com.cn performance score

0

Network Requests Diagram

leftbrain.com.cn

1148 ms

inc.css

631 ms

new.css

632 ms

inc.js

2319 ms

pv.js

912 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 32% of them (6 requests) were addressed to the original Leftbrain.com.cn, 32% (6 requests) were made to Icon.cnmo-img.com.cn and 11% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (13.9 sec) relates to the external source Icon.cnmo-img.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.5 kB (56%)

Content Size

52.4 kB

After Optimization

22.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leftbrain.com.cn main page is 52.4 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. 15% of websites need less resources to load. CSS take 14.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 10.3 kB

  • Original 13.7 kB
  • After minification 9.4 kB
  • After compression 3.4 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 4.3 kB, which is 32% 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 10.3 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 11.2 kB
  • After minification 11.2 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. Leftbrain images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 8.9 kB

  • Original 13.4 kB
  • After minification 11.7 kB
  • After compression 4.5 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 8.9 kB or 67% of the original size.

CSS Optimization

-74%

Potential reduce by 10.4 kB

  • Original 14.1 kB
  • After minification 13.3 kB
  • After compression 3.7 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. Leftbrain.com.cn needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leftbrain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

leftbrain.com.cn

leftbrain.com.cn

1148 ms

inc.css

inc.css

631 ms

new.css

new.css

632 ms

inc.js

inc.js

2319 ms

pv.js

pv.js

912 ms

lf_logo.jpg

lf_logo.jpg

2378 ms

14093033566510.jpg

14093033566510.jpg

3570 ms

xgologo.jpg

xgologo.jpg

2376 ms

cnmologo1.jpg

cnmologo1.jpg

3371 ms

pic1.jpg

pic1.jpg

6865 ms

xgo2.jpg

xgo2.jpg

13906 ms

cnmo2.jpg

cnmo2.jpg

5237 ms

more.gif

more.gif

622 ms

p.ht

p.ht

1598 ms

dot.gif

dot.gif

1847 ms

pvhit0001.gif

pvhit0001.gif

717 ms

h.js

h.js

669 ms

foot.gif

foot.gif

9156 ms

hm.gif

hm.gif

341 ms

SEO Factors

leftbrain.com.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 Leftbrain.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 Leftbrain.com.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

leftbrain.com.cn

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