Tools & Wizards About Us
linuxfans.org screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

linuxfans.org

中国Linux公社

Page Load Speed

9.8 sec in total

First Response

100 ms

Resources Loaded

9.3 sec

Page Rendered

427 ms

linuxfans.org screenshot

About Website

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

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Key Findings

We analyzed Linuxfans.org page load time and found that the first response time was 100 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

linuxfans.org performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

linuxfans.org

100 ms

www.linuxfans.org

1219 ms

style.css

12 ms

loader.js

304 ms

wp-code-highlight.css

40 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 58% of them (15 requests) were addressed to the original Linuxfans.org, 12% (3 requests) were made to Tjs.sjs.sinajs.cn and 8% (2 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Widget.weibo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.2 kB (49%)

Content Size

309.9 kB

After Optimization

157.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linuxfans.org main page is 309.9 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. 25% of websites need less resources to load. Javascripts take 147.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 26.4 kB

  • Original 35.9 kB
  • After minification 34.8 kB
  • After compression 9.4 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 26.4 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 15.9 kB

  • Original 101.4 kB
  • After minification 85.6 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, Linuxfans needs image optimization as it can save up to 15.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 89.5 kB

  • Original 147.3 kB
  • After minification 123.8 kB
  • After compression 57.8 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 89.5 kB or 61% of the original size.

CSS Optimization

-80%

Potential reduce by 20.3 kB

  • Original 25.4 kB
  • After minification 19.7 kB
  • After compression 5.0 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. Linuxfans.org needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (54%)

Requests Now

24

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linuxfans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

linuxfans.org

linuxfans.org

100 ms

www.linuxfans.org

www.linuxfans.org

1219 ms

style.css

style.css

12 ms

loader.js

loader.js

304 ms

wp-code-highlight.css

wp-code-highlight.css

40 ms

javascript.php

javascript.php

1109 ms

wp-code-highlight.js

wp-code-highlight.js

62 ms

wp-embed.min.js

wp-embed.min.js

627 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

42 ms

ga.js

ga.js

63 ms

followbutton.php

followbutton.php

5424 ms

panel.png

panel.png

17 ms

logo.png

logo.png

18 ms

navigation.png

navigation.png

573 ms

nav_bg.png

nav_bg.png

730 ms

go.png

go.png

21 ms

rss.png

rss.png

20 ms

qrcode_for_gh_c91b6cc55c39_430.jpg

qrcode_for_gh_c91b6cc55c39_430.jpg

31 ms

tag.png

tag.png

25 ms

__utm.gif

__utm.gif

69 ms

followButton.css

followButton.css

18 ms

bg_flbtn.png

bg_flbtn.png

10 ms

followButton.js

followButton.js

1524 ms

suda.js

suda.js

1509 ms

sso.js

sso.js

1511 ms

b.gif

b.gif

980 ms

Accessibility Review

linuxfans.org accessibility score

76

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

linuxfans.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

linuxfans.org SEO score

46

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Linuxfans.org 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 Linuxfans.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

linuxfans.org

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