Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

html5cn.org

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Page Load Speed

37.8 sec in total

First Response

6.4 sec

Resources Loaded

31 sec

Page Rendered

414 ms

html5cn.org screenshot

About Website

Welcome to html5cn.org homepage info - get ready to check Html 5 Cn best content for China right away, or after learning these important things about html5cn.org

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Visit html5cn.org

Key Findings

We analyzed Html5cn.org page load time and found that the first response time was 6.4 sec and then it took 31.4 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

html5cn.org performance score

0

Network Requests Diagram

html5cn.org

6384 ms

style_8_common.css

5041 ms

common.js

5428 ms

portal.js

991 ms

brush.js

7502 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 72% of them (48 requests) were addressed to the original Html5cn.org, 15% (10 requests) were made to Bbs.html5cn.org and 3% (2 requests) were made to Tcss.qq.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Html5cn.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.2 kB (24%)

Content Size

1.0 MB

After Optimization

783.9 kB

In fact, the total size of Html5cn.org main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 929.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.8 kB

  • Original 63.2 kB
  • After minification 63.0 kB
  • After compression 13.3 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 49.8 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 171.7 kB

  • Original 929.3 kB
  • After minification 757.5 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, Html 5 Cn needs image optimization as it can save up to 171.7 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

-58%

Potential reduce by 16.3 kB

  • Original 27.9 kB
  • After minification 27.7 kB
  • After compression 11.6 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 16.3 kB or 58% of the original size.

CSS Optimization

-87%

Potential reduce by 9.3 kB

  • Original 10.7 kB
  • After minification 6.3 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. Html5cn.org needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (28%)

Requests Now

53

After Optimization

38

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Html 5 Cn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

html5cn.org SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Html5cn.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Html5cn.org 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

Open Graph description is not detected on the main page of Html 5 Cn. 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: