3.6 sec in total
32 ms
1.9 sec
1.7 sec
Visit osf.dev now to see the best up-to-date Osf content and also check out these interesting facts you probably never knew about osf.dev
The OpenInfra Foundation is an open source foundation supporting a global community of 110,000 individuals to build and operate open infrastructure software.
Visit osf.devWe analyzed Osf.dev page load time and found that the first response time was 32 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
osf.dev performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value29.6 s
0/100
25%
Value9.7 s
10/100
10%
Value1,780 ms
10/100
30%
Value0.006
100/100
15%
Value24.6 s
0/100
10%
32 ms
39 ms
148 ms
77 ms
90 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Osf.dev, 54% (67 requests) were made to Openinfra.dev and 15% (18 requests) were made to Object-storage.public.mtl1.vexxhost.net. The less responsive or slowest element that took the longest time to load (602 ms) relates to the external source Openinfra.dev.
Page size can be reduced by 978.5 kB (15%)
6.7 MB
5.7 MB
In fact, the total size of Osf.dev main page is 6.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.7 MB which makes up the majority of the site volume.
Potential reduce by 683.7 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 683.7 kB or 84% of the original size.
Potential reduce by 207.8 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. Osf images are well optimized though.
Potential reduce by 87.0 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 87.0 kB or 63% of the original size.
Potential reduce by 0 B
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.
Number of requests can be reduced by 47 (44%)
108
61
The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
osf.dev
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osf.dev accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
osf.dev best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
osf.dev 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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osf.dev 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 Osf.dev 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.
osf.dev
Open Graph data is detected on the main page of Osf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: