Tools & Wizards About Us
20an.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

20an.com

深圳企业网站建设,深圳公司网站建设,深圳企业网站制作,深圳公司网站制作,深圳外贸网站制作-深圳市中通阳光科技有限公司

Page Load Speed

48.3 sec in total

First Response

12 sec

Resources Loaded

35.9 sec

Page Rendered

351 ms

20an.com screenshot

About Website

Visit 20an.com now to see the best up-to-date 20 An content and also check out these interesting facts you probably never knew about 20an.com

深圳市中通阳光科技有限公司专业承接各种：企业网站制作,品牌网站建设,网站优化,百度谷歌关键词排名优化,深圳企业网站建设,网站推广等业务,欢迎来电咨询: 4000 138 633

Visit 20an.com

Key Findings

We analyzed 20an.com page load time and found that the first response time was 12 sec and then it took 36.3 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 26 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

20an.com performance score

0

Network Requests Diagram

20an.com

12025 ms

metinfo.css

3219 ms

public.js

1131 ms

metinfo-min.js

5509 ms

fun.inc.js

1134 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 98% of them (50 requests) were addressed to the original 20an.com, 2% (1 request) were made to Res.daiyanbao.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain 20an.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.6 kB (58%)

Content Size

324.9 kB

After Optimization

135.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 20an.com main page is 324.9 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. Javascripts take 103.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 82.5 kB

  • Original 102.3 kB
  • After minification 99.8 kB
  • After compression 19.7 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. 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 82.5 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 14.5 kB

  • Original 82.0 kB
  • After minification 67.5 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, 20 An needs image optimization as it can save up to 14.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 61.5 kB

  • Original 103.8 kB
  • After minification 101.1 kB
  • After compression 42.3 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 61.5 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 31.1 kB

  • Original 36.8 kB
  • After minification 32.0 kB
  • After compression 5.7 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. 20an.com needs all CSS files to be minified and compressed as it can save up to 31.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 20 An. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

20an.com

20an.com

12025 ms

metinfo.css

metinfo.css

3219 ms

public.js

public.js

1131 ms

metinfo-min.js

metinfo-min.js

5509 ms

fun.inc.js

fun.inc.js

1134 ms

ch.js

ch.js

7150 ms

switchable.js

switchable.js

6175 ms

online.js

online.js

1268 ms

4000-138-633.js

4000-138-633.js

1472 ms

20an.com

20an.com

20065 ms

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2971 ms

botton.gif

botton.gif

561 ms

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6110 ms

yanshi.gif

yanshi.gif

3289 ms

xiangqing.gif

xiangqing.gif

5774 ms

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16852 ms

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19576 ms

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11318 ms

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10271 ms

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12638 ms

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19270 ms

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20062 ms

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18976 ms

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20063 ms

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20062 ms

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20063 ms

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20063 ms

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20064 ms

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20065 ms

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20065 ms

top.gif

top.gif

20066 ms

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20066 ms

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20066 ms

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20066 ms

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20067 ms

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20079 ms

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20078 ms

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20079 ms

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20079 ms

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20079 ms

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20080 ms

nav.png

nav.png

20453 ms

navline.png

navline.png

19962 ms

titledbg.gif

titledbg.gif

20432 ms

navnowline.jpg

navnowline.jpg

20432 ms

online.css

online.css

20163 ms

online.php

online.php

20093 ms

rrr.gif

rrr.gif

19825 ms

indexline.gif

indexline.gif

19350 ms

newsx.gif

newsx.gif

17265 ms

target.gif

target.gif

15567 ms

SEO Factors

20an.com 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 20an.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 20an.com 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

20an.com

Open Graph description is not detected on the main page of 20 An. 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: