Access rockfon.nl. Rockfon: Plafondplaten en Wandpanelen

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

rockfon.nl

192 ms

www.rockfon.nl

507 ms

style-rockfon.14cd96fdba8029422f0b.css

21 ms

O3-3-home-page-hero-slider.7ec717bf2ac6c3ba313b.css

30 ms

O3-2-new-home-page-hero.cb73be020bf681c46649.css

31 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Rockfon.nl, 52% (26 requests) were made to P-cdn.rockfon.com and 42% (21 requests) were made to Img.rockwool.com. The less responsive or slowest element that took the longest time to load (507 ms) belongs to the original domain Rockfon.nl.

Content Size

2.0 MB

After Optimization

1.8 MB

In fact, the total size of Rockfon.nl main page is 2.0 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 235.9 kB

Original 276.1 kB
After minification 271.5 kB
After compression 40.2 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 235.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 205 B

Original 1.7 MB
After minification 1.7 MB

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. Rockfon images are well optimized though.

CSS Optimization

-4%

Potential reduce by 2.2 kB

Original 59.3 kB
After minification 59.3 kB
After compression 57.1 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.nl has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 44 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 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

NL
Language Claimed

NL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockfon.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Rockfon.nl 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.

Social Sharing Optimization

rockfon.nl

Open Graph data is detected on the main page of Rockfon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Rockfon: Plafondplaten en Wandpanelen | Verlaagd Plafond

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

rockfon.nl

www.rockfon.nl

style-rockfon.14cd96fdba8029422f0b.css

O3-3-home-page-hero-slider.7ec717bf2ac6c3ba313b.css

O3-2-new-home-page-hero.cb73be020bf681c46649.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

rockfon.nl

www.rockfon.nl

style-rockfon.14cd96fdba8029422f0b.css

O3-3-home-page-hero-slider.7ec717bf2ac6c3ba313b.css

O3-2-new-home-page-hero.cb73be020bf681c46649.css

O3-hero.eddafad7c6294f38f448.css

O11-text-content-block.d92248d69bf5e604fe60.css

O11-TitleBlock.89b87e07d0d43cd370dd.css

O30-ArticleImage.b027fe7302660b77f3ab.css

O34-content-teaser-card.d8779d87bbc18838641a.css

O44-media-library-card.5c0b2a7d8ec9ad684a09.css

BaseCard.5069d32488da1a51ee30.css

O5-multi-content-block.39891bcc9efdc67a290c.css

O8-block-quote.253196fa9b4d4b36782a.css

O47-displace-slider.53032948e5573d7db129.css

O45-visual-accordion.729a2cb9d60765df02b4.css

O19-filtered-feed.f820a7dfbafb678871a0.css

O91-compare-products-collector.5b37ae2a2dd3d0a6fbf8.css

O23-tabs.268c92a988b590b55ade.css

privacy-statement.52ca521f2847efc2e31e.css

O1-1-header.af838cc9e81f3da20bd6.css

O117-zendesk.e351f413cf4e2ee879f8.css

O1-3-header-basket.07fb2e44b9b5163705cb.css

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2F9qrd77oABac2HS8jDVTI0w

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2Fr_qlc2-h3BearTYkja6mog

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2Fh0vMZ4APmIDIFqCzWtRITQ

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FD-MeayNhqCLr6LwODdwRRg

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2F1oTD6pbOrt3UlAUHkG_Y9g

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FFlL18UppvvccB4pDmb_42w

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FrwPJIElLTRQNfkvM_RA3wg

7d2e38f0-abe3-4e68-a7ef-ee8f6572dd10.woff

326b11a6-5a32-4a33-90c7-e0c7291c1e27.woff

abe68f66-51d9-4463-ac9f-0297bc571a97.woff

cb04a9bf-e103-4b3c-b060-35cc784140b2.woff

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FdeeA5ZRcP3P_NTDP-I7iww

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FT41pNooMtFWSg67emtC9iA

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FOVPAwFkSFDqAcWziTxoRxg

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2F8fgUHAf1Ic0_BkbHdxgjaQ

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FTQJqRfJIbY6VauWyiY7ydA

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FtOUypjVDtOu55RLR5sKB4g

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FtEgKRY2feQjFwElNVnA2Eg

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2F_a71uD9au4gTew1WBjgv_Q

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2FUPAhPvb6JFotC8VJzlWZNQ

https%3A%2F%2Fbrandcommunity.rockwool.com%2Fasset%2F0N6miOs_aWfZ20UEZ7fCNg