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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

osforce.cn

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Page Load Speed

2.3 sec in total

First Response

769 ms

Resources Loaded

1.4 sec

Page Rendered

59 ms

osforce.cn screenshot

About Website

Visit osforce.cn now to see the best up-to-date Osforce content for China and also check out these interesting facts you probably never knew about osforce.cn

开源力量-国内最全面、最实战的IT在线教育培训网站，拥有linux内核，hadoop，python，openstack，kvm，ofbiz，swift ，docker，java，j2ee，asp.net，php，C/C++，android，ios，穿戴设备等超过500门培训课程，开源、大数据、Linux、 云计算、嵌入式、开源硬件等不同领域应有尽有，是互联网IT教育第一品牌。

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Key Findings

We analyzed Osforce.cn page load time and found that the first response time was 769 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

osforce.cn performance score

0

Network Requests Diagram

osforce.cn

769 ms

www.osforce.cn

645 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Osforce.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Osforce.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 394.6 kB (59%)

Content Size

666.4 kB

After Optimization

271.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osforce.cn main page is 666.4 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 318.7 kB which makes up the majority of the site volume.

HTML Optimization

-31%

Potential reduce by 45 B

  • Original 145 B
  • After minification 143 B
  • After compression 100 B

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 45 B or 31% of the original size.

Image Optimization

-38%

Potential reduce by 89.7 kB

  • Original 237.4 kB
  • After minification 147.7 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, Osforce needs image optimization as it can save up to 89.7 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 31.3 kB

  • Original 110.1 kB
  • After minification 109.6 kB
  • After compression 78.8 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 28% of the original size.

CSS Optimization

-86%

Potential reduce by 273.5 kB

  • Original 318.7 kB
  • After minification 258.2 kB
  • After compression 45.2 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. Osforce.cn needs all CSS files to be minified and compressed as it can save up to 273.5 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

osforce.cn

osforce.cn

769 ms

www.osforce.cn

www.osforce.cn

645 ms

SEO Factors

osforce.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osforce.cn 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 Osforce.cn main page’s claimed encoding is . 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

osforce.cn

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