4.5 sec in total
352 ms
3.4 sec
737 ms
Welcome to wdr4.de homepage info - get ready to check WDR 4 best content for Germany right away, or after learning these important things about wdr4.de
Wir spielen 80er und die größten Klassiker; von ABBA bis Madonna, von den Beatles und Queen bis Herbert Grönemeyer. Dazu gibt es wie immer aktuelle Nachrichten und jede Menge Infos auch aus Ihrer Regi...
Visit wdr4.deWe analyzed Wdr4.de page load time and found that the first response time was 352 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
wdr4.de performance score
name
value
score
weighting
Value10.9 s
0/100
10%
Value11.1 s
0/100
25%
Value13.1 s
2/100
10%
Value150 ms
95/100
30%
Value0.065
97/100
15%
Value14.1 s
9/100
10%
352 ms
121 ms
295 ms
25 ms
205 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wdr4.de, 75% (54 requests) were made to Www1.wdr.de and 8% (6 requests) were made to Wdr.de. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Www1.wdr.de.
Page size can be reduced by 1.1 MB (55%)
2.1 MB
938.1 kB
In fact, the total size of Wdr4.de main page is 2.1 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. 60% of websites need less resources to load. Javascripts take 974.2 kB which makes up the majority of the site volume.
Potential reduce by 67.4 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 67.4 kB or 81% of the original size.
Potential reduce by 44.2 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. WDR 4 images are well optimized though.
Potential reduce by 693.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 693.5 kB or 71% of the original size.
Potential reduce by 343.8 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. Wdr4.de needs all CSS files to be minified and compressed as it can save up to 343.8 kB or 86% of the original size.
Number of requests can be reduced by 23 (37%)
63
40
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WDR 4. 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 11 to 1 for CSS and as a result speed up the page load time.
wdr4.de
352 ms
index.html
121 ms
merged_base.css
295 ms
merged_scripts.js
25 ms
font-fix-100.css
205 ms
bereichfarbe100.css
282 ms
fix_layoutController100.js
475 ms
bugfix_veranstaltung_js100.js
220 ms
merged_reset.css
40 ms
merged_fonts.css
27 ms
merged_header.css
28 ms
merged_feature.css
30 ms
merged_player.css
36 ms
merged_external.css
39 ms
akamaihtml5-min.js
127 ms
clinton-207~_v-klein16x9.jpg
228 ms
sanders-119~_v-klein16x9.jpg
200 ms
usa-233~_v-klein16x9.jpg
203 ms
xtestx-hintergrundgrafik-wdrvier-test-104~_v-HintergrundL.jpg
416 ms
wdr_logo.svg
81 ms
wdr4_logo_claim.svg
84 ms
wdrvier-hitreisen-california-100~_v-bannerhochl.jpg
129 ms
gregor-meyle-130~_v-ARDAustauschformats.jpg
345 ms
handys-smartphone-100~_v-ARDAustauschformats.jpg
228 ms
serge-gainsbourg-100~_v-ARDAustauschformats.jpg
345 ms
imagekampagne100~_v-TeaserAufmacher.jpg
419 ms
gerburgjahnke196~_v-TeaserAufmacher.jpg
618 ms
donovan-100~_v-TeaserAufmacher.jpg
373 ms
rodstewart102~_v-TeaserAufmacher.jpg
558 ms
roger-cicero-110~_v-TeaserAufmacher.jpg
482 ms
altestv100~_v-ARDKleinerTeaser.jpg
647 ms
klinikruine-remscheid-abriss-104~_v-ARDKleinerTeaser.jpg
623 ms
philharmonie104~_v-ARDKleinerTeaser.jpg
630 ms
digitvier496~_v-TeaserAufmacher.jpg
2108 ms
crawford_r100~_v-ARDAustauschformat.jpg
696 ms
herbst_a100~_v-ARDAustauschformat.jpg
734 ms
burt-reynolds-100~_v-ARDAustauschformat.jpg
744 ms
schiling_l100~_v-ARDAustauschformat.jpg
745 ms
16.png
789 ms
jimmy-somerville-100~_v-ARDAustauschformat.jpg
817 ms
tobias-kuenzel-102~_v-ARDAustauschformat.jpg
877 ms
artgarfunkel104~_v-ARDAustauschformat.jpg
877 ms
heinz-rudolf-kunze-bei-wdrvier-102~_v-ARDAustauschformat.jpg
861 ms
elton-john-looking-up-102~_v-ARDAustauschformat.jpg
906 ms
tabaluga-peter-maffay-radiokonzert-100~_v-ARDAustauschformat.jpg
940 ms
wolfgang-niedecken-134~_v-gseaclassicxl.jpg
978 ms
abisz-wdrvier-104~_v-ARDKleinerTeaser.jpg
995 ms
playlist-wdrvier-102~_v-ARDKleinerTeaser.jpg
992 ms
frequenzen-wdrvier-100~_v-ARDKleinerTeaser.jpg
1161 ms
facebook-wdrvier-102~_v-ARDKleinerTeaser.jpg
1160 ms
night.32.svg
1161 ms
day.32.svg
1163 ms
merged_l.css
933 ms
wdrslab-regularvz-v101-web.woff
1095 ms
TheSans_LT_TT5_.woff
1088 ms
TheSans_LT_TT7_.woff
1092 ms
beacon-4625.xml
19 ms
wdr-iconfont.woff
1047 ms
wdrslab-boldvz-v101-web.woff
1025 ms
tracker.min.js
208 ms
player.min.js
263 ms
iam.js
211 ms
webtrekk_v3.js
28 ms
helperFunctions.min.js
73 ms
wt
336 ms
webtrekk_media_flash.js
96 ms
tx.io
293 ms
container.js
391 ms
tx.io
99 ms
hls.min.js
537 ms
ggcmb390.js
281 ms
merged_print.css
123 ms
wdr4.de accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
wdr4.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
wdr4.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wdr4.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 Wdr4.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.
wdr4.de
Open Graph description is not detected on the main page of WDR 4. 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: