3.1 sec in total
752 ms
2.3 sec
107 ms
Visit f5i.org now to see the best up-to-date F5i content and also check out these interesting facts you probably never knew about f5i.org
Visit f5i.orgWe analyzed F5i.org page load time and found that the first response time was 752 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.
f5i.org performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value3.2 s
71/100
25%
Value9.0 s
15/100
10%
Value3,750 ms
1/100
30%
Value0.01
100/100
15%
Value14.9 s
8/100
10%
752 ms
244 ms
494 ms
501 ms
25 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 94% of them (16 requests) were addressed to the original F5i.org, 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain F5i.org.
Page size can be reduced by 29.5 kB (30%)
98.1 kB
68.6 kB
In fact, the total size of F5i.org main page is 98.1 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. Only 10% of websites need less resources to load. Images take 84.8 kB which makes up the majority of the site volume.
Potential reduce by 4.3 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 1.5 kB, which is 25% 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 4.3 kB or 74% of the original size.
Potential reduce by 19.4 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. Obviously, F5i needs image optimization as it can save up to 19.4 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.8 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. F5i.org needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 78% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F5i. According to our analytics all requests are already optimized.
f5i.org
752 ms
style.css
244 ms
logo.png
494 ms
company-logo.png
501 ms
css
25 ms
globe.png
1238 ms
blog.png
452 ms
forum.png
461 ms
knowledge-base.png
488 ms
facebook.png
497 ms
twitter.png
498 ms
google-plus.png
694 ms
fastcgi.png
703 ms
python.png
748 ms
php.png
755 ms
perl.png
757 ms
ssi.png
938 ms
f5i.org accessibility score
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-*] attributes do not match their roles
ARIA progressbar elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
f5i.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
f5i.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 F5i.org 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 F5i.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.
f5i.org
Open Graph description is not detected on the main page of F5i. 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: