Access download.cdn.mozilla.net. Directory Listing: /

Report Summary

About Website

Visit download.cdn.mozilla.net now to see the best up-to-date Download Cdn Mozilla content for United States and also check out these interesting facts you probably never knew about download.cdn.mozilla.net

Visit download.cdn.mozilla.net

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

download.cdn.mozilla.net

393 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Download.cdn.mozilla.net and no external sources were called. The less responsive or slowest element that took the longest time to load (393 ms) belongs to the original domain Download.cdn.mozilla.net.

Content Size

656 B

After Optimization

252 B

In fact, the total size of Download.cdn.mozilla.net main page is 656 B. 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. HTML takes 656 B which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 404 B

Original 656 B
After minification 521 B
After compression 252 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. This page needs HTML code to be minified as it can gain 135 B, which is 21% 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 404 B or 62% of the original size.

Requests Now

After Optimization

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

Accessibility Issues

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

High

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

Search Engine Optimization Advices

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Download.cdn.mozilla.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Download.cdn.mozilla.net 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

download.cdn.mozilla.net

Open Graph description is not detected on the main page of Download Cdn Mozilla. 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: