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21cbw.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

21cbw.com

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Page Load Speed

44.9 sec in total

First Response

1.6 sec

Resources Loaded

43.1 sec

Page Rendered

157 ms

21cbw.com screenshot

About Website

Click here to check amazing 21 Cbw content. Otherwise, check out these important facts you probably never knew about 21cbw.com

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Key Findings

We analyzed 21cbw.com page load time and found that the first response time was 1.6 sec and then it took 43.2 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 were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

21cbw.com performance score

0

Network Requests Diagram

21cbw.com

1629 ms

2162 ms

css.css

1807 ms

jquery-1.7.2.min.js

19833 ms

index.js

4638 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original 21cbw.com, 94% (16 requests) were made to Muyuge.top. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Muyuge.top.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.1 kB (70%)

Content Size

80.6 kB

After Optimization

24.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 21cbw.com main page is 80.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 42.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.9 kB

  • Original 24.5 kB
  • After minification 22.5 kB
  • After compression 6.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.9 kB or 73% of the original size.

Image Optimization

-49%

Potential reduce by 6.9 kB

  • Original 13.9 kB
  • After minification 7.1 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. Obviously, 21 Cbw needs image optimization as it can save up to 6.9 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 31.3 kB

  • Original 42.1 kB
  • After minification 36.1 kB
  • After compression 10.8 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 31.3 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Cbw. According to our analytics all requests are already optimized.

Network Requests Diagram

21cbw.com

21cbw.com

1629 ms

2162 ms

css.css

css.css

1807 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

19833 ms

index.js

index.js

4638 ms

topbg.png

topbg.png

19988 ms

logo12.png

logo12.png

2164 ms

w_logo.png

w_logo.png

571 ms

tsearch.png

tsearch.png

954 ms

20150423175406752.png

20150423175406752.png

19987 ms

darrow.png

darrow.png

9456 ms

webl.png

webl.png

10635 ms

2-16040H3342A96.jpg

2-16040H3342A96.jpg

19986 ms

totop.png

totop.png

3798 ms

wx.png

wx.png

19986 ms

code.png

code.png

11375 ms

weixin.png

weixin.png

19986 ms

SEO Factors

21cbw.com 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 21cbw.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 21cbw.com 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

21cbw.com

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