3.1 sec in total
246 ms
2.7 sec
151 ms
Visit rockfon.be now to see the best up-to-date Rockfon content and also check out these interesting facts you probably never knew about rockfon.be
Creëer prachtige en comfortabele ruimtes met een optimaal binnenklimaat dankzij het ruime assortiment akoestische plafond- en wandpanelen van Rockfon.
Visit rockfon.beWe analyzed Rockfon.be page load time and found that the first response time was 246 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster. This domain responded with an error, which can significantly jeopardize Rockfon.be rating and web reputation
rockfon.be performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value7.0 s
6/100
25%
Value10.0 s
9/100
10%
Value710 ms
42/100
30%
Value0.019
100/100
15%
Value12.4 s
15/100
10%
246 ms
420 ms
369 ms
367 ms
306 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Rockfon.be, 6% (2 requests) were made to Rockfon.eu and 6% (2 requests) were made to Rfn-gmcdb.inforce.dk. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rockfon.be.
Page size can be reduced by 584.5 kB (79%)
737.1 kB
152.7 kB
In fact, the total size of Rockfon.be main page is 737.1 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. 20% of websites need less resources to load. CSS take 371.3 kB which makes up the majority of the site volume.
Potential reduce by 13.8 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 2.2 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 13.8 kB or 72% of the original size.
Potential reduce by 7.5 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, Rockfon needs image optimization as it can save up to 7.5 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 246.4 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 246.4 kB or 75% of the original size.
Potential reduce by 316.8 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. Rockfon.be needs all CSS files to be minified and compressed as it can save up to 316.8 kB or 85% of the original size.
Number of requests can be reduced by 15 (58%)
26
11
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockfon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
rockfon.be
246 ms
www.rockfon.be
420 ms
bootstrap.css
369 ms
bootstrap-responsive.css
367 ms
jquery.fancybox.css
306 ms
css.css
689 ms
css-responsive.css
394 ms
.css
211 ms
jquery.1.8.min.js
686 ms
tracking.js
473 ms
jquery.preloader.js
581 ms
jquery.json-2.4.min.js
596 ms
jquery.cookie.js
612 ms
jquery.autocomplete.min.js
661 ms
bootstrap.min.js
735 ms
jquery.fancybox.pack.js
948 ms
jquery.functions.js
996 ms
i18n.js
1053 ms
js.js
1089 ms
404
940 ms
spacer_50x54px.gif
427 ms
Belgique.svg
438 ms
RFN_logo_EU_49px.png
273 ms
create-and-protect.gif
265 ms
footer.png
232 ms
sprite.png
204 ms
youtube-23.gif
208 ms
share-23.gif
240 ms
mail-23.gif
491 ms
white-arrow_16x20.png
430 ms
Monde.svg
431 ms
DINWebPro.woff
722 ms
print.css
221 ms
rockfon.be 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 input fields do not have accessible names
ARIA IDs are not unique
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
Form elements do not have associated labels
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
rockfon.be 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
Page has valid source maps
rockfon.be SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
BE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockfon.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed Byelorussian language. Our system also found out that Rockfon.be 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.
rockfon.be
Open Graph description is not detected on the main page of Rockfon. 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: