Tools & Wizards About Us
cnwb.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cnwb.net

中国防水网|中国建筑防水协会

Page Load Speed

29.6 sec in total

First Response

6.2 sec

Resources Loaded

23.1 sec

Page Rendered

282 ms

cnwb.net screenshot

About Website

Visit cnwb.net now to see the best up-to-date Cnwb content and also check out these interesting facts you probably never knew about cnwb.net

中国建筑防水协会

Visit cnwb.net

Key Findings

We analyzed Cnwb.net page load time and found that the first response time was 6.2 sec and then it took 23.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

cnwb.net performance score

0

Network Requests Diagram

cnwb.net

6246 ms

css.css

1090 ms

Dv_Window.js

726 ms

AC_RunActiveContent.js

1084 ms

lds.jpg

1484 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 Cnwb.net, 5% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Eiv.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Cnwb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.0 kB (66%)

Content Size

249.8 kB

After Optimization

84.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnwb.net main page is 249.8 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. 15% of websites need less resources to load. HTML takes 128.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 115.3 kB

  • Original 128.0 kB
  • After minification 96.7 kB
  • After compression 12.7 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 31.2 kB, which is 24% 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 115.3 kB or 90% of the original size.

Image Optimization

-36%

Potential reduce by 38.6 kB

  • Original 108.0 kB
  • After minification 69.4 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, Cnwb needs image optimization as it can save up to 38.6 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 6.7 kB

  • Original 8.3 kB
  • After minification 5.2 kB
  • After compression 1.6 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 6.7 kB or 81% of the original size.

CSS Optimization

-79%

Potential reduce by 4.4 kB

  • Original 5.5 kB
  • After minification 4.5 kB
  • After compression 1.1 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. Cnwb.net needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (37%)

Requests Now

41

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnwb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

cnwb.net

cnwb.net

6246 ms

css.css

css.css

1090 ms

Dv_Window.js

Dv_Window.js

726 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

1084 ms

lds.jpg

lds.jpg

1484 ms

rds.jpg

rds.jpg

2815 ms

cnwb.net

cnwb.net

4904 ms

top-2.gif

top-2.gif

727 ms

top-logo.gif

top-logo.gif

2290 ms

20160127170025892.jpg

20160127170025892.jpg

19945 ms

ss-1.gif

ss-1.gif

1850 ms

top-5.gif

top-5.gif

2205 ms

top-6.gif

top-6.gif

2558 ms

bj_1.gif

bj_1.gif

2644 ms

tb_2.gif

tb_2.gif

2908 ms

tb_3.gif

tb_3.gif

2984 ms

bj_3.gif

bj_3.gif

3155 ms

tb_1.gif

tb_1.gif

3258 ms

bj_4.gif

bj_4.gif

3326 ms

bj_6.gif

bj_6.gif

3417 ms

top-1.gif

top-1.gif

3174 ms

menubg.gif

menubg.gif

3288 ms

top-4.gif

top-4.gif

3351 ms

top-7.gif

top-7.gif

3432 ms

bj_2.gif

bj_2.gif

3494 ms

bj_5.gif

bj_5.gif

3624 ms

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20110413164913426.jpg

3031 ms

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20130426102915622.gif

4749 ms

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20160108143523289.gif

3548 ms

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20150818133416502.gif

3344 ms

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20150908101245168.gif

5372 ms

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20160405090851349.gif

5451 ms

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20160108090448079.jpg

10471 ms

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20160108090348838.gif

5592 ms

20160108090138047.jpg

20160108090138047.jpg

9869 ms

20150609161753048.gif

20150609161753048.gif

9664 ms

zyzc.jpg

zyzc.jpg

6404 ms

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20140619110913497.jpg

10233 ms

bottom_yqlj.gif

bottom_yqlj.gif

4241 ms

bottom_bj.gif

bottom_bj.gif

4592 ms

yj.jpg

yj.jpg

4230 ms

h.js

h.js

1720 ms

21.gif

21.gif

674 ms

hm.gif

hm.gif

436 ms

SEO Factors

cnwb.net 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 Cnwb.net 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 Cnwb.net 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

cnwb.net

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