Tools & Wizards About Us
dachfenstershop.de screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dachfenstershop.de

VELUX und LuXtra Dachfenster, Lichtkuppeln und Fensterdekoration

Page Load Speed

2 sec in total

First Response

149 ms

Resources Loaded

1.7 sec

Page Rendered

136 ms

dachfenstershop.de screenshot

About Website

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

Der günstigste Händler für VELUX und LuXtra Fenster und Tageslichtsysteme. Dachfenstershop.de, der größte Spezialist im Bereich Dachfenster, Mehrzweckfenster, Tageslichtsysteme und Lichtkuppeln.

Visit dachfenstershop.de

Key Findings

We analyzed Dachfenstershop.de page load time and found that the first response time was 149 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dachfenstershop.de performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value45.2 s

0/100

25%

SI (Speed Index)

Value29.2 s

0/100

10%

TBT (Total Blocking Time)

Value10,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.272

45/100

15%

TTI (Time to Interactive)

Value49.5 s

0/100

10%

Network Requests Diagram

dachfenstershop.de

149 ms

www.dachfenstershop.de

402 ms

main.a3ea63101e3f5e326c02.min.css

70 ms

snippet.js

40 ms

platform.js

44 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 6% of them (4 requests) were addressed to the original Dachfenstershop.de, 41% (27 requests) were made to Cdn-dakvenster.velux.com and 20% (13 requests) were made to Reviews.admin.eu.customergauge.com. The less responsive or slowest element that took the longest time to load (893 ms) belongs to the original domain Dachfenstershop.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (30%)

Content Size

3.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dachfenstershop.de main page is 3.7 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. 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. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 66.0 kB

  • Original 79.9 kB
  • After minification 61.8 kB
  • After compression 13.9 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 18.1 kB, which is 23% 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 66.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 4.1 kB

  • Original 233.4 kB
  • After minification 229.3 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. Dachfenster Shop images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 531.9 kB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 2.2 MB

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 531.9 kB or 20% of the original size.

CSS Optimization

-74%

Potential reduce by 527.0 kB

  • Original 715.0 kB
  • After minification 714.7 kB
  • After compression 188.0 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. Dachfenstershop.de needs all CSS files to be minified and compressed as it can save up to 527.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (46%)

Requests Now

61

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachfenster Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dachfenstershop.de

dachfenstershop.de

149 ms

www.dachfenstershop.de

www.dachfenstershop.de

402 ms

main.a3ea63101e3f5e326c02.min.css

main.a3ea63101e3f5e326c02.min.css

70 ms

snippet.js

snippet.js

40 ms

platform.js

platform.js

44 ms

bundle.38471a38c4b49715f3ab.js

bundle.38471a38c4b49715f3ab.js

893 ms

gtm.js

gtm.js

107 ms

gtm.js

gtm.js

241 ms

logo_dv_de-padding.png

logo_dv_de-padding.png

67 ms

ekomi_logo.png

ekomi_logo.png

82 ms

widget.js

widget.js

38 ms

dachfenstershopde

dachfenstershopde

421 ms

de.svg

de.svg

65 ms

nl.svg

nl.svg

73 ms

be.svg

be.svg

108 ms

fr.svg

fr.svg

109 ms

hc-icon.svg

hc-icon.svg

113 ms

hours.svg

hours.svg

112 ms

phone2.svg

phone2.svg

110 ms

transport.svg

transport.svg

115 ms

faq2.svg

faq2.svg

115 ms

bonus.svg

bonus.svg

116 ms

cart.svg

cart.svg

119 ms

home.svg

home.svg

183 ms

windows.jpg

windows.jpg

115 ms

flat-roofs.jpg

flat-roofs.jpg

117 ms

combinations.jpg

combinations.jpg

117 ms

blinds.jpg

blinds.jpg

117 ms

accessories.jpg

accessories.jpg

118 ms

phone.svg

phone.svg

118 ms

bargeld-icon2.svg

bargeld-icon2.svg

119 ms

vorkasse5d36fdf33208b533487460.svg

vorkasse5d36fdf33208b533487460.svg

121 ms

payment_visa.svg

payment_visa.svg

123 ms

mastercard_vertical.svg

mastercard_vertical.svg

124 ms

klarna_dv.svg

klarna_dv.svg

125 ms

paypal_svg.svg

paypal_svg.svg

124 ms

billie_checkout_default.svg

billie_checkout_default.svg

126 ms

card-on-delivery.png

card-on-delivery.png

128 ms

x-widget.js

x-widget.js

75 ms

js

js

133 ms

jquery.min.js

jquery.min.js

23 ms

gtm.js

gtm.js

77 ms

traqed199.js

traqed199.js

271 ms

gtm.js

gtm.js

265 ms

pendo.js

pendo.js

486 ms

style.8e4ec08472c015db27ce.css

style.8e4ec08472c015db27ce.css

219 ms

main.8e4ec08472c015db27ce.css

main.8e4ec08472c015db27ce.css

238 ms

1.bundle.8e4ec08472c015db27ce.js

1.bundle.8e4ec08472c015db27ce.js

208 ms

bundle.8e4ec08472c015db27ce.js

bundle.8e4ec08472c015db27ce.js

265 ms

bootstrap.js

bootstrap.js

133 ms

2.bundle.8e4ec08472c015db27ce.js

2.bundle.8e4ec08472c015db27ce.js

54 ms

7.bundle.8e4ec08472c015db27ce.js

7.bundle.8e4ec08472c015db27ce.js

53 ms

sf279096463a6b6748cb.json

sf279096463a6b6748cb.json

16 ms

5000000215.json

5000000215.json

107 ms

0.bundle.8e4ec08472c015db27ce.js

0.bundle.8e4ec08472c015db27ce.js

7 ms

10.8e4ec08472c015db27ce.css

10.8e4ec08472c015db27ce.css

7 ms

10.bundle.8e4ec08472c015db27ce.js

10.bundle.8e4ec08472c015db27ce.js

8 ms

138_de.json

138_de.json

13 ms

widget.css

widget.css

14 ms

27909_seller_summary.json

27909_seller_summary.json

25 ms

en_seal_gold-56.png

en_seal_gold-56.png

50 ms

stars_light_grey-132x24.png.png

stars_light_grey-132x24.png.png

55 ms

stars_light_yellow-132x24.png

stars_light_yellow-132x24.png

57 ms

fa-regular-400.woff

fa-regular-400.woff

56 ms

fa-light-300.woff

fa-light-300.woff

57 ms

fa-solid-900.woff

fa-solid-900.woff

55 ms

Accessibility Review

dachfenstershop.de accessibility score

76

Accessibility Issues

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

High

button, link, and menuitem elements do not have accessible names.

High

ARIA IDs are not unique

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dachfenstershop.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dachfenstershop.de SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Dachfenstershop.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 Dachfenstershop.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

dachfenstershop.de

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