25.8 sec in total
909 ms
12.1 sec
12.8 sec
Welcome to qubes-os.org homepage info - get ready to check Qubes OS best content for United States right away, or after learning these important things about qubes-os.org
Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.
Visit qubes-os.orgWe analyzed Qubes-os.org page load time and found that the first response time was 909 ms and then it took 24.9 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.
qubes-os.org performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value3.7 s
58/100
25%
Value3.7 s
85/100
10%
Value1,120 ms
23/100
30%
Value0
100/100
15%
Value5.0 s
76/100
10%
909 ms
724 ms
1147 ms
967 ms
6074 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Qubes-os.org and no external sources were called. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Qubes-os.org.
Page size can be reduced by 139.2 kB (36%)
382.3 kB
243.1 kB
In fact, the total size of Qubes-os.org main page is 382.3 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 233.0 kB which makes up the majority of the site volume.
Potential reduce by 15.0 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 15.0 kB or 73% of the original size.
Potential reduce by 16.9 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. Qubes OS images are well optimized though.
Potential reduce by 107.3 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. Qubes-os.org needs all CSS files to be minified and compressed as it can save up to 107.3 kB or 83% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qubes OS. According to our analytics all requests are already optimized.
www.qubes-os.org
909 ms
main.css
724 ms
font-awesome.min.css
1147 ms
jquery-2.2.2.min.js
967 ms
bootstrap.min.js
6074 ms
qubes-logo-icon.png
4596 ms
picture-snowden.jpg
4579 ms
picture-dan-bernstein.jpg
4595 ms
picture-micah-lee.jpg
4594 ms
picture-isis.jpg
4502 ms
motherboard-logo.png
4597 ms
the-economist-logo.png
4596 ms
wired-magazine-logo.png
4596 ms
xen-logo.svg
5149 ms
OS-logos.svg
4596 ms
whonix-tor.svg
5951 ms
nlnet.gif
5149 ms
OTF-logo.png
5148 ms
access-innovation-prize.jpg
5148 ms
partners-shake.svg
5863 ms
logo-outline-small.svg
5915 ms
opened-boxes-header.png
5036 ms
OpenSans-Regular.ttf
5034 ms
OstrichSans-Heavy.ttf
510 ms
OpenSans-Bold.ttf
1234 ms
OstrichSansRounded-Medium.ttf
1182 ms
fontawesome-webfont.woff
1233 ms
qubes-os.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
qubes-os.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
qubes-os.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qubes-os.org 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 Qubes-os.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.
qubes-os.org
Open Graph data is detected on the main page of Qubes OS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: