Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

man.chinaunix.net

文档手册中心 - ChinaUnix.net技术文档手册中心

Page Load Speed

8.9 sec in total

First Response

1.5 sec

Resources Loaded

7.3 sec

Page Rendered

180 ms

man.chinaunix.net screenshot

About Website

Click here to check amazing Man China Unix content for China. Otherwise, check out these important facts you probably never knew about man.chinaunix.net

Man.ChinaUnix.net,ChinaUnix.net技术文档手册中心,旨在学习和分享的资源中心,欢迎您的使用,手册中心主要收集各类Linux/Unix及其下应用的技术手册文档,为大家提供一个方便查询资料的地方,也提供一个永久的有保证的存放资料的地方。

Visit man.chinaunix.net

Key Findings

We analyzed Man.chinaunix.net page load time and found that the first response time was 1.5 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

man.chinaunix.net performance score

0

Network Requests Diagram

man.chinaunix.net

1497 ms

title.js

1849 ms

tail2.js

1899 ms

title.gif

367 ms

guanggao.gif

5759 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 50% of them (5 requests) were addressed to the original Man.chinaunix.net, 50% (5 requests) were made to Chinaunix.net. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Man.chinaunix.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.2 kB (86%)

Content Size

51.7 kB

After Optimization

7.5 kB

In fact, the total size of Man.chinaunix.net main page is 51.7 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. HTML takes 48.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 42.2 kB

  • Original 48.7 kB
  • After minification 47.6 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 42.2 kB or 87% of the original size.

Image Optimization

-43%

Potential reduce by 223 B

  • Original 520 B
  • After minification 297 B

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, Man China Unix needs image optimization as it can save up to 223 B or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 1.8 kB

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 579 B

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 1.8 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Man China Unix. According to our analytics all requests are already optimized.

SEO Factors

man.chinaunix.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 Man.chinaunix.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 Man.chinaunix.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

Open Graph description is not detected on the main page of Man China Unix. 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: