Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

xsidebar.mozdev.org

Internet for people, not profit — Mozilla

Page Load Speed

2 sec in total

First Response

557 ms

Resources Loaded

1.3 sec

Page Rendered

172 ms

About Website

Welcome to xsidebar.mozdev.org homepage info - get ready to check Xsidebar Mozdev best content for United States right away, or after learning these important things about xsidebar.mozdev.org

Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

Visit xsidebar.mozdev.org

Key Findings

We analyzed Xsidebar.mozdev.org page load time and found that the first response time was 557 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

xsidebar.mozdev.org performance score

0

Network Requests Diagram

xsidebar.mozdev.org

557 ms

default.css

278 ms

project.css

176 ms

jsapi

19 ms

default.css

32 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Xsidebar.mozdev.org, 52% (16 requests) were made to Mozdev.org and 26% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (557 ms) belongs to the original domain Xsidebar.mozdev.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.6 kB (34%)

Content Size

147.4 kB

After Optimization

96.8 kB

In fact, the total size of Xsidebar.mozdev.org main page is 147.4 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. 35% of websites need less resources to load. Javascripts take 51.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 16.0 kB

  • Original 22.1 kB
  • After minification 18.8 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.0 kB or 72% of the original size.

Image Optimization

-29%

Potential reduce by 13.8 kB

  • Original 47.0 kB
  • After minification 33.2 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, Xsidebar Mozdev needs image optimization as it can save up to 13.8 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 144 B

  • Original 51.4 kB
  • After minification 51.4 kB
  • After compression 51.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-77%

Potential reduce by 20.7 kB

  • Original 27.0 kB
  • After minification 19.7 kB
  • After compression 6.3 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. Xsidebar.mozdev.org needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xsidebar Mozdev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

SEO Factors

xsidebar.mozdev.org SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xsidebar.mozdev.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Xsidebar.mozdev.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 Xsidebar Mozdev. 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: