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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

firefox.net.cn

Mozilla Firefox中文社区

Page Load Speed

10.5 sec in total

First Response

3.8 sec

Resources Loaded

6.5 sec

Page Rendered

146 ms

firefox.net.cn screenshot

About Website

Welcome to firefox.net.cn homepage info - get ready to check Firefox best content for China right away, or after learning these important things about firefox.net.cn

Visit firefox.net.cn

Key Findings

We analyzed Firefox.net.cn page load time and found that the first response time was 3.8 sec and then it took 6.6 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

firefox.net.cn performance score

0

Network Requests Diagram

firefox.net.cn

3848 ms

www.firefox.net.cn

1559 ms

core.css

164 ms

style.css

325 ms

wind.js

485 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Firefox.net.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Firefox.net.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.5 kB (70%)

Content Size

296.8 kB

After Optimization

89.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Firefox.net.cn main page is 296.8 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. 15% of websites need less resources to load. Javascripts take 166.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.3 kB

  • Original 16.7 kB
  • After minification 15.7 kB
  • After compression 4.5 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 12.3 kB or 73% of the original size.

Image Optimization

-14%

Potential reduce by 3.4 kB

  • Original 24.2 kB
  • After minification 20.8 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, Firefox needs image optimization as it can save up to 3.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 120.7 kB

  • Original 166.5 kB
  • After minification 132.6 kB
  • After compression 45.8 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 120.7 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 71.2 kB

  • Original 89.4 kB
  • After minification 87.1 kB
  • After compression 18.2 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. Firefox.net.cn needs all CSS files to be minified and compressed as it can save up to 71.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firefox. According to our analytics all requests are already optimized.

Network Requests Diagram

firefox.net.cn

firefox.net.cn

3848 ms

www.firefox.net.cn

www.firefox.net.cn

1559 ms

core.css

core.css

164 ms

style.css

style.css

325 ms

wind.js

wind.js

485 ms

forum.css

forum.css

519 ms

logo.png

logo.png

162 ms

jquery.js

jquery.js

353 ms

global.js

global.js

222 ms

style_icon.png

style_icon.png

196 ms

new.gif

new.gif

276 ms

old.gif

old.gif

371 ms

core_bg.png

core_bg.png

397 ms

SEO Factors

firefox.net.cn 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 Firefox.net.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 Firefox.net.cn 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

firefox.net.cn

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