Tools & Wizards About Us
knaufinsulation.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

knaufinsulation.com

Knauf Insulation - We believe in making a difference

Page Load Speed

2.6 sec in total

First Response

59 ms

Resources Loaded

2.1 sec

Page Rendered

447 ms

knaufinsulation.com screenshot

About Website

Welcome to knaufinsulation.com homepage info - get ready to check Knauf Insulation best content for Belgium right away, or after learning these important things about knaufinsulation.com

Knauf Insulation offers the widest range of products to suit every application for a better world. Read more about the best insulation solutions.

Visit knaufinsulation.com

Key Findings

We analyzed Knaufinsulation.com page load time and found that the first response time was 59 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

knaufinsulation.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

knaufinsulation.com

59 ms

knaufinsulation.com

367 ms

www.knaufinsulation.com

108 ms

www.knaufinsulation.com

496 ms

gtm.js

69 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 81% of them (80 requests) were addressed to the original Knaufinsulation.com, 3% (3 requests) were made to Assets.adobedtm.com and 3% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (581 ms) relates to the external source Js-eu1.hsleadflows.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.4 kB (13%)

Content Size

1.0 MB

After Optimization

889.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knaufinsulation.com main page is 1.0 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. 65% of websites need less resources to load. Images take 538.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 125.3 kB

  • Original 151.4 kB
  • After minification 130.8 kB
  • After compression 26.1 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 20.6 kB, which is 14% 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 125.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 538.2 kB
  • After minification 537.0 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. Knauf Insulation images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.3 kB

  • Original 251.6 kB
  • After minification 251.6 kB
  • After compression 243.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 2.7 kB

  • Original 85.9 kB
  • After minification 83.8 kB
  • After compression 83.2 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. Knaufinsulation.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 73 (80%)

Requests Now

91

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knauf Insulation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knaufinsulation.com

knaufinsulation.com

59 ms

knaufinsulation.com

knaufinsulation.com

367 ms

www.knaufinsulation.com

www.knaufinsulation.com

108 ms

www.knaufinsulation.com

www.knaufinsulation.com

496 ms

gtm.js

gtm.js

69 ms

gtm.js

gtm.js

141 ms

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39 ms

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Accessibility Review

knaufinsulation.com accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

knaufinsulation.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

knaufinsulation.com SEO score

88

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knaufinsulation.com 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 Knaufinsulation.com 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

knaufinsulation.com

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