28.1 sec in total
268 ms
11.3 sec
16.4 sec
Visit firefox.com now to see the best up-to-date Firefox content for India and also check out these interesting facts you probably never knew about firefox.com
Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.
Visit firefox.comWe analyzed Firefox.com page load time and found that the first response time was 268 ms and then it took 27.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
firefox.com performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value2.7 s
84/100
25%
Value3.0 s
94/100
10%
Value440 ms
64/100
30%
Value0
100/100
15%
Value6.9 s
54/100
10%
268 ms
113 ms
294 ms
694 ms
723 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Firefox.com, 88% (29 requests) were made to Mozilla.org and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Blog.mozilla.org.
Page size can be reduced by 213.3 kB (37%)
583.3 kB
370.0 kB
In fact, the total size of Firefox.com main page is 583.3 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. 50% of websites need less resources to load. Images take 270.7 kB which makes up the majority of the site volume.
Potential reduce by 78.5 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. This page needs HTML code to be minified as it can gain 14.2 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 78.5 kB or 84% of the original size.
Potential reduce by 4.1 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. Firefox images are well optimized though.
Potential reduce by 130.6 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 130.6 kB or 60% of the original size.
Number of requests can be reduced by 7 (28%)
25
18
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firefox. 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.
firefox.com
268 ms
113 ms
site-bundle.5f2462a3ca26.js
294 ms
pebbles-bundle.7c2533fcb8ec.css
694 ms
firefox-hub-home-bundle.efebd922ea2a.css
723 ms
gtm-snippet-bundle.e956015fe7f3.js
1145 ms
common-bundle.bc3cd58a7ff2.js
625 ms
stub-attribution-bundle.6f2d0cdf7104.js
625 ms
firefox-hub-home-bundle.49ca2458ab3d.js
2693 ms
firefox-update-notification-bundle.833e19e1384b.js
2692 ms
gtm.js
3422 ms
memory-usage-by-browser-and-operating-system-600x315.png
4244 ms
moz-wordmark-dark-reverse.2cbc28bb9895.svg
2225 ms
down-arrow-light-sprite.3c238dd79c17.png
2224 ms
subnav-expand.023729cb5b3a.svg
2292 ms
fb-share-tips.c00975453739.png
2024 ms
safer-logins.a578d3224c76.png
2223 ms
css-grid-demo.519391163c6a.png
2260 ms
web-assembly.899f5b709746.png
2260 ms
logo-wordmark-large-noshadow.bc14682067d3.png
2260 ms
texture-private.901cb3cae37d.jpg
2291 ms
cta-arrow.580afc562e62.svg
3686 ms
sync-large.9ec8bcd29bae.jpg
2359 ms
critters.85be3ba27b7e.png
2292 ms
moz-wordmark-light-reverse.cb1bdf6d1de6.svg
2261 ms
social-icon-sprite.bf2ae0cd0f01.svg
2292 ms
opensans-regular.fe6f746bb376.woff
717 ms
opensans-bold.2abfa530b0d8.woff
687 ms
ZillaSlab-Regular.f7120c75de27.woff
686 ms
ZillaSlab-Bold.be1d6507cb98.woff
686 ms
ZillaSlab-RegularItalic.8eb5354ed8ae.woff
713 ms
ZillaSlab-BoldItalic.dd3d114d6c53.woff
714 ms
analytics.js
596 ms
firefox.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
firefox.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
firefox.com SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firefox.com 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 Firefox.com 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.
firefox.com
Open Graph data is detected on the main page of Firefox. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: