Tools & Wizards About Us
dueme-leuchten.de screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

dueme-leuchten.de

DüMe-Leuchten - Seit 1991 der Lichtspezialist

Page Load Speed

5.2 sec in total

First Response

390 ms

Resources Loaded

4.6 sec

Page Rendered

228 ms

dueme-leuchten.de screenshot

About Website

Click here to check amazing Dueme Leuchten content. Otherwise, check out these important facts you probably never knew about dueme-leuchten.de

Professionelle energieeffiziente Shopbeleuchtung.

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Key Findings

We analyzed Dueme-leuchten.de page load time and found that the first response time was 390 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dueme-leuchten.de performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

dueme-leuchten.de

390 ms

www.dueme-leuchten.de

1279 ms

ga.js

10 ms

superfish.css

484 ms

reset.css

482 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 94% of them (47 requests) were addressed to the original Dueme-leuchten.de, 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dueme-leuchten.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.3 kB (50%)

Content Size

903.5 kB

After Optimization

449.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dueme-leuchten.de main page is 903.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 412.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 54.7 kB

  • Original 60.8 kB
  • After minification 34.0 kB
  • After compression 6.1 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 26.8 kB, which is 44% 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 54.7 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 7.8 kB

  • Original 304.9 kB
  • After minification 297.1 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. Dueme Leuchten images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 288.2 kB

  • Original 412.9 kB
  • After minification 377.5 kB
  • After compression 124.6 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 288.2 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 103.6 kB

  • Original 125.0 kB
  • After minification 94.0 kB
  • After compression 21.4 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. Dueme-leuchten.de needs all CSS files to be minified and compressed as it can save up to 103.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (65%)

Requests Now

48

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dueme Leuchten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dueme-leuchten.de

dueme-leuchten.de

390 ms

www.dueme-leuchten.de

www.dueme-leuchten.de

1279 ms

ga.js

ga.js

10 ms

superfish.css

superfish.css

484 ms

reset.css

reset.css

482 ms

oxid.css

oxid.css

816 ms

dueme.css

dueme.css

611 ms

jscrollpane.css

jscrollpane.css

502 ms

dueme_downloads.css

dueme_downloads.css

504 ms

lightbox.min.css

lightbox.min.css

813 ms

x.png

x.png

845 ms

logo.png

logo.png

932 ms

__utm.gif

__utm.gif

11 ms

basket.png

basket.png

641 ms

castel_weiss.jpg

castel_weiss.jpg

751 ms

maricopa_weiss.jpg

maricopa_weiss.jpg

932 ms

chandler_klein_weiss.jpg

chandler_klein_weiss.jpg

933 ms

jquery.min.js

jquery.min.js

1374 ms

jquery.cookie.js

jquery.cookie.js

965 ms

jquery-ui.min.js

jquery-ui.min.js

1776 ms

default.js

default.js

1076 ms

hoverIntent.js

hoverIntent.js

1254 ms

supersubs.js

supersubs.js

1261 ms

superfish.js

superfish.js

1297 ms

oxcenterelementonhover.js

oxcenterelementonhover.js

1407 ms

oxflyoutbox.js

oxflyoutbox.js

1586 ms

oxloginbox.js

oxloginbox.js

1585 ms

oxmodalpopup.js

oxmodalpopup.js

1627 ms

oxinputvalidator.js

oxinputvalidator.js

1706 ms

oxinnerlabel.js

oxinnerlabel.js

1734 ms

oxequalizer.js

oxequalizer.js

1924 ms

lightbox.min.js

lightbox.min.js

1925 ms

oxajax.js

oxajax.js

1951 ms

oxcountdown.js

oxcountdown.js

2035 ms

oxminibasket.js

oxminibasket.js

2056 ms

plano_weiss.jpg

plano_weiss.jpg

2097 ms

catalog.png

catalog.png

362 ms

background.jpg

background.jpg

2280 ms

menu-divider.png

menu-divider.png

1638 ms

arrow-down.png

arrow-down.png

1655 ms

menu-divider.png

menu-divider.png

1735 ms

bg-navigation.png

bg-navigation.png

1761 ms

bg-search-textbox.jpg

bg-search-textbox.jpg

1811 ms

search-icon.png

search-icon.png

1965 ms

vatmsg-bg.png

vatmsg-bg.png

1979 ms

close.png

close.png

2053 ms

loading.gif

loading.gif

2092 ms

prev.png

prev.png

2125 ms

next.png

next.png

2287 ms

__utm.gif

__utm.gif

3 ms

Accessibility Review

dueme-leuchten.de accessibility score

82

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

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

Best Practices

dueme-leuchten.de best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dueme-leuchten.de SEO score

92

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

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 Dueme-leuchten.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 Dueme-leuchten.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

dueme-leuchten.de

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