Tools & Wizards About Us
wdrmaus.de screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

wdrmaus.de

Die Seite mit der Maus - WDR

Page Load Speed

4.1 sec in total

First Response

409 ms

Resources Loaded

3.4 sec

Page Rendered

315 ms

wdrmaus.de screenshot

About Website

Welcome to wdrmaus.de homepage info - get ready to check WDR Maus best content for Germany right away, or after learning these important things about wdrmaus.de

Entdecke die offizielle Seite der Sendung mit der Maus. Hier findest du Lach- und Sachgeschichten, spannende Spiele, Bastelanleitungen oder schöne Ausmalbilder., Die Sendung mit der Maus, WDR, Das Ers...

Visit wdrmaus.de

Key Findings

We analyzed Wdrmaus.de page load time and found that the first response time was 409 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

wdrmaus.de performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.565

12/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

wdrmaus.de

409 ms

www.wdrmaus.de

331 ms

style.css

76 ms

audioplayer.css

152 ms

flexslider.css

227 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 99% of them (86 requests) were addressed to the original Wdrmaus.de, 1% (1 request) were made to Www1.wdr.de. The less responsive or slowest element that took the longest time to load (940 ms) belongs to the original domain Wdrmaus.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.6 kB (14%)

Content Size

3.7 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wdrmaus.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. 50% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.7 kB

  • Original 24.5 kB
  • After minification 23.3 kB
  • After compression 5.8 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 18.7 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 110.3 kB

  • Original 3.1 MB
  • After minification 3.0 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. WDR Maus images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 235.0 kB

  • Original 383.6 kB
  • After minification 370.2 kB
  • After compression 148.6 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 235.0 kB or 61% of the original size.

CSS Optimization

-86%

Potential reduce by 167.6 kB

  • Original 195.2 kB
  • After minification 157.3 kB
  • After compression 27.6 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. Wdrmaus.de needs all CSS files to be minified and compressed as it can save up to 167.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (22%)

Requests Now

82

After Optimization

64

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WDR Maus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wdrmaus.de

wdrmaus.de

409 ms

www.wdrmaus.de

www.wdrmaus.de

331 ms

style.css

style.css

76 ms

audioplayer.css

audioplayer.css

152 ms

flexslider.css

flexslider.css

227 ms

adapt2021.css

adapt2021.css

228 ms

jquery.js

jquery.js

264 ms

js-ama-lib-all100.js

js-ama-lib-all100.js

502 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

227 ms

createjs-2015.11.26.min.js

createjs-2015.11.26.min.js

328 ms

jquery.parallax.js

jquery.parallax.js

228 ms

preloadjs-0.6.1.min.js

preloadjs-0.6.1.min.js

300 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

301 ms

jquery.waypoints.inview.min.js

jquery.waypoints.inview.min.js

302 ms

js.cookie.js

js.cookie.js

306 ms

mainTop.js

mainTop.js

344 ms

weltStart.js

weltStart.js

425 ms

mainBottom.js

mainBottom.js

376 ms

print.css

print.css

116 ms

desktop.css

desktop.css

118 ms

standard.css

standard.css

129 ms

671902_355.jpg

671902_355.jpg

177 ms

728510_355.jpg

728510_355.jpg

177 ms

231218_RZ_WDR_DieMaus_Tueren_auf_mit_der_Maus_2024_Onlinebanner_1920x1080px_ohne_Logo_screen.jpg

231218_RZ_WDR_DieMaus_Tueren_auf_mit_der_Maus_2024_Onlinebanner_1920x1080px_ohne_Logo_screen.jpg

772 ms

686020_355.jpg

686020_355.jpg

251 ms

685482_355.jpg

685482_355.jpg

251 ms

725600_355.jpg

725600_355.jpg

263 ms

725748_355.jpg

725748_355.jpg

281 ms

720622_355.jpg

720622_355.jpg

275 ms

teaser_basteln.jpg

teaser_basteln.jpg

455 ms

teaser_digitalisierung3.jpg

teaser_digitalisierung3.jpg

584 ms

720767_355.jpg

720767_355.jpg

406 ms

spritesStart.css

spritesStart.css

224 ms

bg_gelb.png

bg_gelb.png

217 ms

menubackground.png

menubackground.png

730 ms

icon1.png

icon1.png

316 ms

icon2.png

icon2.png

344 ms

icon3.png

icon3.png

668 ms

icon4.png

icon4.png

409 ms

icon_show.png

icon_show.png

422 ms

icon_dates.png

icon_dates.png

485 ms

iconextras.png

iconextras.png

498 ms

icontueren.png

icontueren.png

514 ms

icon_help.png

icon_help.png

571 ms

icon_mail.png

icon_mail.png

573 ms

icon_search.png

icon_search.png

605 ms

menue_maus.gif

menue_maus.gif

759 ms

menue_maus_haende.png

menue_maus_haende.png

664 ms

Sendung.png

Sendung.png

680 ms

Mausradio.png

Mausradio.png

709 ms

elefantenseite.png

elefantenseite.png

741 ms

shaunseite.png

shaunseite.png

743 ms

blaubaerseite.png

blaubaerseite.png

755 ms

672320_355.jpg

672320_355.jpg

828 ms

720893_355.jpg

720893_355.jpg

899 ms

714566_355.jpg

714566_355.jpg

927 ms

671290_355.jpg

671290_355.jpg

836 ms

WDRDieMaus-Bold.woff

WDRDieMaus-Bold.woff

826 ms

WDRDieMaus-Black.woff

WDRDieMaus-Black.woff

843 ms

WDRDieMaus-Regular.woff

WDRDieMaus-Regular.woff

874 ms

672320_512.jpg

672320_512.jpg

718 ms

720893_512.jpg

720893_512.jpg

871 ms

714566_512.jpg

714566_512.jpg

793 ms

671290_512.jpg

671290_512.jpg

823 ms

mausapp.png

mausapp.png

769 ms

spiele.png

spiele.png

786 ms

logo-wdr.png

logo-wdr.png

795 ms

menu.png

menu.png

781 ms

logo.png

logo.png

799 ms

pagedown_orange.png

pagedown_orange.png

768 ms

pagedown.png

pagedown.png

879 ms

animationen.png

animationen.png

940 ms

background.jpg

background.jpg

95 ms

zaun.png

zaun.png

559 ms

stadt.png

stadt.png

200 ms

zeppelin50.png

zeppelin50.png

246 ms

ballon50.png

ballon50.png

253 ms

wolken1.png

wolken1.png

183 ms

huegel_hinten.png

huegel_hinten.png

214 ms

maus.png

maus.png

363 ms

bg_direction_nav.png

bg_direction_nav.png

297 ms

huegel_mitte.png

huegel_mitte.png

346 ms

ente.png

ente.png

353 ms

elefant.png

elefant.png

357 ms

pageup.png

pageup.png

93 ms

pagedown_orange.png

pagedown_orange.png

94 ms

back.png

back.png

92 ms

Accessibility Review

wdrmaus.de accessibility score

93

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.

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>).

Best Practices

wdrmaus.de best practices score

58

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

wdrmaus.de SEO score

90

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

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 Wdrmaus.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 Wdrmaus.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

wdrmaus.de

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