Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

daemmt-besser.de

IVPU Industrieverband Polyurethan-Hartschaum Dämmstoffe

Page Load Speed

14.6 sec in total

First Response

321 ms

Resources Loaded

8.8 sec

Page Rendered

5.5 sec

About Website

Welcome to daemmt-besser.de homepage info - get ready to check Daemmt Besser best content for Germany right away, or after learning these important things about daemmt-besser.de

Dämmstoffe aus Polyurethan-Hartschaum, PU, PUR oder PIR. Energiesparen mit nachhaltigen PU-Dämmlösungen: Bauen, Sanieren, gesünderes Wohnen.

Visit daemmt-besser.de

Key Findings

We analyzed Daemmt-besser.de page load time and found that the first response time was 321 ms and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

daemmt-besser.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value66.4 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.683

7/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

daemmt-besser.de

321 ms

daemmt-besser.de

1287 ms

a111100da5e2854d50a2bf2da3ffb071.css

121 ms

style.css

377 ms

validate.css

306 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 90% of them (87 requests) were addressed to the original Daemmt-besser.de, 7% (7 requests) were made to Cloud.ccm19.de and 2% (2 requests) were made to Plugins.flockler.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Daemmt-besser.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.4 kB (3%)

Content Size

13.0 MB

After Optimization

12.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Daemmt-besser.de main page is 13.0 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. 75% 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 12.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 139.1 kB

  • Original 162.7 kB
  • After minification 149.3 kB
  • After compression 23.6 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 139.1 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 224.3 kB

  • Original 12.7 MB
  • After minification 12.5 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. Daemmt Besser images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 4 B

  • Original 93.5 kB
  • After minification 93.5 kB
  • After compression 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 17 (18%)

Requests Now

92

After Optimization

75

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daemmt Besser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

daemmt-besser.de accessibility score

92

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

High

Some elements have a [tabindex] value greater than 0

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

Best Practices

daemmt-besser.de 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

Missing source maps for large first-party JavaScript

SEO Factors

daemmt-besser.de SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Daemmt-besser.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 Daemmt-besser.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Daemmt Besser. 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: