10.2 sec in total
320 ms
4.1 sec
5.8 sec
Welcome to rockwool.de homepage info - get ready to check ROCKWOOL best content for Germany right away, or after learning these important things about rockwool.de
Nichtbrennbare Steinwolle-Dämmstoffe, mit denen Sie Brand-, Schall- & Wärmeschutz eines Gebäudes verbessern. Jetzt ROCKWOOL Lösungen entdecken!
Visit rockwool.deWe analyzed Rockwool.de page load time and found that the first response time was 320 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rockwool.de performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value7.4 s
4/100
25%
Value8.1 s
21/100
10%
Value1,640 ms
11/100
30%
Value0.021
100/100
15%
Value16.1 s
6/100
10%
320 ms
393 ms
659 ms
80 ms
162 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Rockwool.de, 47% (29 requests) were made to Img.rockwool.com and 37% (23 requests) were made to P-cdn.rockwool.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source 197-que-642.mktoresp.com.
Page size can be reduced by 396.8 kB (15%)
2.7 MB
2.3 MB
In fact, the total size of Rockwool.de main page is 2.7 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. 80% 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 302.5 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 302.5 kB or 84% of the original size.
Potential reduce by 0 B
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. ROCKWOOL images are well optimized though.
Potential reduce by 93.5 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 93.5 kB or 76% of the original size.
Potential reduce by 818 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. Rockwool.de has all CSS files already compressed.
Number of requests can be reduced by 17 (34%)
50
33
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROCKWOOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
rockwool.de
320 ms
www.rockwool.de
393 ms
659 ms
uc.js
80 ms
style-rockwool.d66b6dca6ada55aef62e.css
162 ms
O3-3-home-page-hero-slider.08d10d38db1731f8dbd5.css
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O3-2-new-home-page-hero.436d6c1522f6d0dbd9d0.css
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privacy-statement.c31b080a6c996c3ddde9.css
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cc.js
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dependencies-bundle.2bcddb9054b178d0f59d.mjs
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bundle.f0b508259fa8c66d0ab6.mjs
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munchkin.js
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GetCurrentViewer
121 ms
7d2e38f0-abe3-4e68-a7ef-ee8f6572dd10.woff
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326b11a6-5a32-4a33-90c7-e0c7291c1e27.woff
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abe68f66-51d9-4463-ac9f-0297bc571a97.woff
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cb04a9bf-e103-4b3c-b060-35cc784140b2.woff
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munchkin.js
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bc-v4.min.html
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visitWebPage
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gtm.js
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6ea0c76a-c6da-496b-917d-b9cd2b2cfa7c.ttf
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rockwool.de 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
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.
rockwool.de 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
Page has valid source maps
rockwool.de SEO score
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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockwool.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Rockwool.de 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.
rockwool.de
Open Graph data is detected on the main page of ROCKWOOL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: