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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

chgb.org.cn

北京诺赛基因组研究中心有限公司

Page Load Speed

16.8 sec in total

First Response

3.6 sec

Resources Loaded

13.1 sec

Page Rendered

146 ms

chgb.org.cn screenshot

About Website

Welcome to chgb.org.cn homepage info - get ready to check Chgb best content right away, or after learning these important things about chgb.org.cn

网站描述

Visit chgb.org.cn

Key Findings

We analyzed Chgb.org.cn page load time and found that the first response time was 3.6 sec and then it took 13.2 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

chgb.org.cn performance score

0

Network Requests Diagram

chgb.org.cn

3558 ms

css.css

832 ms

AC_RunActiveContent.js

836 ms

MSClass.js

2819 ms

headmenu.js

1042 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Chgb.org.cn, 4% (1 request) were made to Js.users.51.la and 4% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Chgb.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.2 kB (22%)

Content Size

147.1 kB

After Optimization

114.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chgb.org.cn main page is 147.1 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. Only 10% of websites need less resources to load. Images take 110.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 10.8 kB

  • Original 13.5 kB
  • After minification 11.2 kB
  • After compression 2.7 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 2.3 kB, which is 17% 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 10.8 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 3.8 kB

  • Original 110.9 kB
  • After minification 107.1 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. Chgb images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 13.3 kB

  • Original 17.0 kB
  • After minification 10.4 kB
  • After compression 3.7 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 13.3 kB or 78% of the original size.

CSS Optimization

-74%

Potential reduce by 4.2 kB

  • Original 5.6 kB
  • After minification 4.8 kB
  • After compression 1.4 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. Chgb.org.cn needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

26

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chgb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chgb.org.cn

chgb.org.cn

3558 ms

css.css

css.css

832 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

836 ms

MSClass.js

MSClass.js

2819 ms

headmenu.js

headmenu.js

1042 ms

pngimg.js

pngimg.js

1270 ms

3224921.js

3224921.js

989 ms

logo.jpg

logo.jpg

1550 ms

homepic_02.jpg

homepic_02.jpg

3762 ms

language.gif

language.gif

7064 ms

homepic_03.jpg

homepic_03.jpg

1001 ms

menu1_0.png

menu1_0.png

958 ms

menu2_0.png

menu2_0.png

2789 ms

menu3_0.png

menu3_0.png

1334 ms

menu4_0.png

menu4_0.png

1481 ms

menu5_0.png

menu5_0.png

1718 ms

menu6_0.png

menu6_0.png

1979 ms

menu7_0.png

menu7_0.png

1930 ms

menu8_0.png

menu8_0.png

5001 ms

banner.jpg

banner.jpg

5574 ms

more.jpg

more.jpg

3875 ms

home_10.jpg

home_10.jpg

5177 ms

newsback.gif

newsback.gif

4183 ms

showback.jpg

showback.jpg

4879 ms

icon.gif

icon.gif

4620 ms

home_18.jpg

home_18.jpg

6245 ms

icon_0.gif

icon_0.gif

1660 ms

SEO Factors

chgb.org.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 Chgb.org.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 Chgb.org.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

chgb.org.cn

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