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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

21sino.net

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Page Load Speed

19.9 sec in total

First Response

1.7 sec

Resources Loaded

18.1 sec

Page Rendered

108 ms

21sino.net screenshot

About Website

Click here to check amazing 21 Sino content. Otherwise, check out these important facts you probably never knew about 21sino.net

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Visit 21sino.net

Key Findings

We analyzed 21sino.net page load time and found that the first response time was 1.7 sec and then it took 18.2 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

21sino.net performance score

0

Network Requests Diagram

21sino.net

1684 ms

css.css

733 ms

jquery.js

3886 ms

global.css

752 ms

zhuye1.gif

753 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original 21sino.net, 8% (3 requests) were made to Pub.idqqimg.com and 3% (1 request) were made to Img03.taobaocdn.com. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain 21sino.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.2 kB (71%)

Content Size

22.7 kB

After Optimization

6.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of 21sino.net main page is 22.7 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. HTML takes 18.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.3 kB

  • Original 18.1 kB
  • After minification 16.1 kB
  • After compression 4.7 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 2.0 kB, which is 11% 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 13.3 kB or 74% of the original size.

Image Optimization

-61%

Potential reduce by 2.8 kB

  • Original 4.5 kB
  • After minification 1.7 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 Sino needs image optimization as it can save up to 2.8 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-30%

Potential reduce by 58 B

  • Original 191 B
  • After minification 169 B
  • After compression 133 B

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. 21sino.net needs all CSS files to be minified and compressed as it can save up to 58 B or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (61%)

Requests Now

38

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Sino. 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

21sino.net

21sino.net

1684 ms

css.css

css.css

733 ms

jquery.js

jquery.js

3886 ms

global.css

global.css

752 ms

zhuye1.gif

zhuye1.gif

753 ms

shouchang.gif

shouchang.gif

752 ms

member9.gif

member9.gif

966 ms

dh_01.gif

dh_01.gif

1090 ms

dh_02.gif

dh_02.gif

1107 ms

dh_03.gif

dh_03.gif

1115 ms

dh_04.gif

dh_04.gif

1448 ms

dh_05.gif

dh_05.gif

1452 ms

dh_06.gif

dh_06.gif

1473 ms

dh_07.gif

dh_07.gif

1489 ms

left_01.gif

left_01.gif

1482 ms

left_02.gif

left_02.gif

1932 ms

left_04.gif

left_04.gif

1814 ms

left_05.gif

left_05.gif

1841 ms

left_07.gif

left_07.gif

1848 ms

left_01_1.gif

left_01_1.gif

1863 ms

haha1_01.gif

haha1_01.gif

2172 ms

haha1_02.gif

haha1_02.gif

2210 ms

haha1_03.gif

haha1_03.gif

2582 ms

bg.gif

bg.gif

2241 ms

main-shadow-left.gif

main-shadow-left.gif

2647 ms

left_bg.gif

left_bg.gif

1805 ms

left_03.gif

left_03.gif

2391 ms

left_06.gif

left_06.gif

2168 ms

ri.gif

ri.gif

2219 ms

qq_001.gif

qq_001.gif

3789 ms

gp.do.png

gp.do.png

2741 ms

qq4.gif

qq4.gif

2606 ms

qq_3.gif

qq_3.gif

2759 ms

duilian.jpg

duilian.jpg

7175 ms

qq_002.gif

qq_002.gif

3976 ms

T1FXHXXahjXXXAK3zo-77-18.gif

T1FXHXXahjXXXAK3zo-77-18.gif

290 ms

main-shadow-right.gif

main-shadow-right.gif

370 ms

button_old_61.gif

button_old_61.gif

461 ms

button_old_61.gif

button_old_61.gif

463 ms

button_old_61.gif

button_old_61.gif

462 ms

SEO Factors

21sino.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 21sino.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 21sino.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

21sino.net

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