2.7 sec in total
291 ms
2.1 sec
341 ms
Welcome to mozilla.net.cn homepage info - get ready to check Mozilla best content right away, or after learning these important things about mozilla.net.cn
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Visit mozilla.net.cnWe analyzed Mozilla.net.cn page load time and found that the first response time was 291 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
mozilla.net.cn performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value2.4 s
91/100
25%
Value1.5 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.5 s
100/100
10%
291 ms
157 ms
19 ms
6 ms
47 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Mozilla.net.cn, 65% (15 requests) were made to Mozilla.org and 9% (2 requests) were made to 246059135.log.optimizely.com. The less responsive or slowest element that took the longest time to load (379 ms) relates to the external source Mozilla.org.
Page size can be reduced by 177.9 kB (56%)
319.9 kB
142.0 kB
In fact, the total size of Mozilla.net.cn main page is 319.9 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. 55% of websites need less resources to load. Javascripts take 219.5 kB which makes up the majority of the site volume.
Potential reduce by 46.4 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 11% 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 46.4 kB or 80% of the original size.
Potential reduce by 845 B
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. Mozilla 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 6 (38%)
16
10
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mozilla. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
mozilla.net.cn
291 ms
mozilla.com
157 ms
19 ms
site-bundle.6009f70fa7b1.js
6 ms
firefox_new_common-bundle.f01e727b3907.css
47 ms
firefox_new_scene1-bundle.decbfd5ad783.css
45 ms
246059135.js
144 ms
common-bundle.f0a21783cc6e.js
55 ms
firefox_new_scene1-bundle.06d81bed1d54.js
56 ms
geo2.js
321 ms
event
287 ms
OpenSans-Regular-webfont.2696e36f12c5.woff
192 ms
OpenSans-Bold-webfont.b9dc2e7aefec.woff
191 ms
gtm.js
356 ms
bg-noise.1c5779b1a813.png
93 ms
tabzilla-static.953a65a1f4a4.png
96 ms
header-firefox.98d0a02c957f.png
161 ms
firefox-logo.d3cb43a0a16f.png
379 ms
browser-linux.025d07934326.png
76 ms
OpenSans-Light-webfont.1c8075cacedb.woff
83 ms
OpenSans-Semibold-webfont.26755c681f8f.woff
83 ms
event
28 ms
analytics.js
69 ms
mozilla.net.cn accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
mozilla.net.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
mozilla.net.cn SEO score
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mozilla.net.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Mozilla.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.
mozilla.net.cn
Open Graph data is detected on the main page of Mozilla. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: