Tools & Wizards About Us
dachgewerk.de screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

dachgewerk.de

DACHGEWERK - Dachfenster und Zubehör von VELUX, ROTO und FAKRO

Page Load Speed

4.4 sec in total

First Response

672 ms

Resources Loaded

3 sec

Page Rendered

745 ms

dachgewerk.de screenshot

About Website

Visit dachgewerk.de now to see the best up-to-date DACHGEWERK content for Germany and also check out these interesting facts you probably never knew about dachgewerk.de

DACHGEWERK - hier kaufen Sie alle Dachfenster, Sonnenschutz und Zubehör von Velux, Roto und Fakro. Das Vollsortiment der Markenhersteller - top Beratung, günstige Preise, schnelle Lieferung. Vom VELUX...

Visit dachgewerk.de

Key Findings

We analyzed Dachgewerk.de page load time and found that the first response time was 672 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dachgewerk.de performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

dachgewerk.de

672 ms

dachgewerk-comp-min.css

244 ms

jquery.min.js

459 ms

dachgewerk-min.js

342 ms

snippet1.js

337 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 98% of them (61 requests) were addressed to the original Dachgewerk.de, 2% (1 request) were made to Trustedshops.de. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dachgewerk.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.0 kB (7%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dachgewerk.de main page is 1.7 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 56.3 kB

  • Original 67.4 kB
  • After minification 52.9 kB
  • After compression 11.1 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 14.5 kB, which is 21% 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 56.3 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 56.8 kB

  • Original 1.6 MB
  • After minification 1.5 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. DACHGEWERK images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 3.5 kB

  • Original 41.8 kB
  • After minification 41.8 kB
  • After compression 38.3 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

-5%

Potential reduce by 1.3 kB

  • Original 29.1 kB
  • After minification 29.1 kB
  • After compression 27.7 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. Dachgewerk.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

61

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DACHGEWERK. According to our analytics all requests are already optimized.

Network Requests Diagram

dachgewerk.de

dachgewerk.de

672 ms

dachgewerk-comp-min.css

dachgewerk-comp-min.css

244 ms

jquery.min.js

jquery.min.js

459 ms

dachgewerk-min.js

dachgewerk-min.js

342 ms

snippet1.js

snippet1.js

337 ms

snippet2.js

snippet2.js

116 ms

X55D19DC0B31F0B83C4AC6BD940294843.gif

X55D19DC0B31F0B83C4AC6BD940294843.gif

378 ms

page-canvas.jpg

page-canvas.jpg

332 ms

logo-dachgewerk.png

logo-dachgewerk.png

225 ms

logo-dachgewerk-slim.png

logo-dachgewerk-slim.png

118 ms

icon-trustedshops.png

icon-trustedshops.png

150 ms

ad-mini-velux.png

ad-mini-velux.png

233 ms

ad-banner-velux.jpg

ad-banner-velux.jpg

264 ms

icon-cart.png

icon-cart.png

334 ms

animation-rotating-logo.gif

animation-rotating-logo.gif

333 ms

icon-search.png

icon-search.png

339 ms

brand-dachgewerk-tiny-square.png

brand-dachgewerk-tiny-square.png

348 ms

brand-roto-tiny-square.png

brand-roto-tiny-square.png

379 ms

brand-velux-tiny-square.png

brand-velux-tiny-square.png

447 ms

brand-fakro-tiny-square.png

brand-fakro-tiny-square.png

448 ms

brand-leimwerk-tiny-square.png

brand-leimwerk-tiny-square.png

449 ms

brand-isover-tiny-square.png

brand-isover-tiny-square.png

453 ms

ad-visual-discount-campaign-spring.jpg

ad-visual-discount-campaign-spring.jpg

462 ms

brand-velux.png

brand-velux.png

493 ms

brand-roto.png

brand-roto.png

563 ms

ad-visual-velux-studio.jpg

ad-visual-velux-studio.jpg

671 ms

ad-visual-velux-glu.jpg

ad-visual-velux-glu.jpg

778 ms

ad-dachgewerk-r4-2.jpg

ad-dachgewerk-r4-2.jpg

675 ms

visual-home-placeholder-slot2.jpg

visual-home-placeholder-slot2.jpg

578 ms

ad-visual-velux-integra-gpu-2.jpg

ad-visual-velux-integra-gpu-2.jpg

608 ms

visual-home-velux.jpg

visual-home-velux.jpg

678 ms

visual-home-roto.jpg

visual-home-roto.jpg

693 ms

brand-dachgewerk.png

brand-dachgewerk.png

723 ms

visual-home-dachgewerk.jpg

visual-home-dachgewerk.jpg

892 ms

01-Klappschwingfenster-WDF-R8-Aussenansicht-medium.jpg

01-Klappschwingfenster-WDF-R8-Aussenansicht-medium.jpg

902 ms

01-Roto-Solar-Rollladen-ZRO-medium.jpg

01-Roto-Solar-Rollladen-ZRO-medium.jpg

905 ms

01-Rollo-Exclusiv-ZRE-medium.jpg

01-Rollo-Exclusiv-ZRE-medium.jpg

811 ms

01-Aussenrollo-Screen-ZAR-medium.jpg

01-Aussenrollo-Screen-ZAR-medium.jpg

949 ms

01-Schwingfenster-GGU-Kunststoff-weiss-medium.jpg

01-Schwingfenster-GGU-Kunststoff-weiss-medium.jpg

1003 ms

01-Rollladen-SSL-solar-medium.jpg

01-Rollladen-SSL-solar-medium.jpg

930 ms

01-Verdunkelungsrollo-DKL-manuell-medium.jpg

01-Verdunkelungsrollo-DKL-manuell-medium.jpg

1010 ms

01-Markise-mit-Haltekrallen-MHL-medium.jpg

01-Markise-mit-Haltekrallen-MHL-medium.jpg

1021 ms

icon-bullet-default.png

icon-bullet-default.png

988 ms

visual-home-aboutus.jpg

visual-home-aboutus.jpg

932 ms

ad-bigbanner-isover.jpg

ad-bigbanner-isover.jpg

1026 ms

icon-info.png

icon-info.png

897 ms

badge-computerbild-trendshop-2024.png

badge-computerbild-trendshop-2024.png

897 ms

badge-paypal.png

badge-paypal.png

875 ms

badge-directdebit.png

badge-directdebit.png

810 ms

badge-mastercard.png

badge-mastercard.png

832 ms

badge-vorkasse.png

badge-vorkasse.png

901 ms

badge-dhl.png

badge-dhl.png

906 ms

badge-dachser.png

badge-dachser.png

908 ms

badge-trustedshops.png

badge-trustedshops.png

879 ms

badge-velux-partner.png

badge-velux-partner.png

832 ms

badge-roto-partner.png

badge-roto-partner.png

841 ms

icon-twitter.png

icon-twitter.png

900 ms

icon-facebook.png

icon-facebook.png

906 ms

icon-google-plus.png

icon-google-plus.png

907 ms

icon-instagram.png

icon-instagram.png

879 ms

visual-footer-generic.jpg

visual-footer-generic.jpg

830 ms

visual-footer-alternative-01.jpg

visual-footer-alternative-01.jpg

826 ms

Accessibility Review

dachgewerk.de accessibility score

87

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

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

Best Practices

dachgewerk.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dachgewerk.de SEO score

99

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

dachgewerk.de

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