3.7 sec in total
302 ms
2.4 sec
955 ms
Visit radio21.de now to see the best up-to-date RADIO 21 content for Germany and also check out these interesting facts you probably never knew about radio21.de
RADIO 21 - Willkommen auf der offiziellen Seite - Bei uns klingt kein Tag wie der andere, wie ein iPod im Shuffle-Modus.
Visit radio21.deWe analyzed Radio21.de page load time and found that the first response time was 302 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
radio21.de performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value9.9 s
0/100
25%
Value7.0 s
32/100
10%
Value1,150 ms
22/100
30%
Value1
2/100
15%
Value16.9 s
5/100
10%
302 ms
509 ms
209 ms
29 ms
778 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 88% of them (58 requests) were addressed to the original Radio21.de, 5% (3 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Radio21.de.
Page size can be reduced by 216.4 kB (4%)
5.3 MB
5.1 MB
In fact, the total size of Radio21.de main page is 5.3 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 5.1 MB which makes up the majority of the site volume.
Potential reduce by 40.0 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 40.0 kB or 79% of the original size.
Potential reduce by 76.7 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. RADIO 21 images are well optimized though.
Potential reduce by 99.7 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 99.7 kB or 70% of the original size.
Number of requests can be reduced by 7 (12%)
59
52
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RADIO 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
radio21.de
302 ms
www.radio21.de
509 ms
merged-8334cbe4079024eacc51721a4bef8086-5c72589428b2846cb74b76d3dfec9af4.css
209 ms
loader.js
29 ms
KonsoleStream.js
778 ms
js
82 ms
merged-cf395682a7f66ff7d4b8a064620412fe-ddfb2b81428b0448b5f71dc2cffe3355.js
487 ms
merged-62342299560a822d77eb35e0fdd3a787-70695bfba019e30b6c6a1d8f9d2f7c20.js
379 ms
Form.min-64ff07911a7f96a80f6c677cd5b604b1.js
388 ms
gtm.js
70 ms
radio21_logo.svg
97 ms
ksos2024_Slider-Vorlage.jpg
472 ms
pexels-photo-1106479.jpeg
510 ms
praktikum-beim-radio.jpg
516 ms
dmr-r21-slider.png
845 ms
rockklassikerumvoll-sldr.jpg
757 ms
stream_btn.svg
337 ms
whatsapp_btn.svg
431 ms
bestofrock_btn.svg
526 ms
hotline_btn.svg
566 ms
csm_frank-turner-2022_Universal_Image_Resizer__94234ee7ab.jpg
603 ms
csm_Rolling_Stones_Mark_Seliger_Universal_Pressebild__Image_Resizer__0145ac65f0.jpg
611 ms
csm_Smashing_Pumpkins_-_16511__1__51b0776f70.jpg
620 ms
csm_ACDC_1979_Leidseplein_Presse_B.V._for_U.S._and_Australian_Music_Corporation_Pty_Ltd._for_rest_of_world__Image_Resizer__6c58341659.jpg
664 ms
csm_johnny-cash_Universal_Music_2010__Image_Resizer__41a02cb9a1.jpg
697 ms
csm_the-beatles_Apple_Corps_LTD_Universal_Music_Group__Image_Resizer__6e196cf33d.jpg
705 ms
csm_destroyer-800662_1920__1__ab0be2d101.jpg
714 ms
csm_Polizei_scott-rodgerson__Image_Resizer__a8ef6fc6f6.jpg
759 ms
csm_Polizei_Franz_Sauerteig_Pixabay__Image_Resizer__f540ed76bc.jpg
791 ms
csm_insect-Ted_Erski_Pixabay__Image_Resizer__b34822f229.png
893 ms
csm_Solaranlage_Leopictures__Image_Resizer__87fbdfdf3c.jpg
808 ms
csm_camper_pixabay__Image_Resizer__bb6019e69e.jpg
849 ms
csm_ROCK__N_POP_NEWS_81e9ef3a10.png
854 ms
csm_Mythen_der_Rockgeschichte_7785725cd6.png
885 ms
csm_mba_Podcasts_3000x3000_6cd03b92f2.jpg
901 ms
csm_Bingewatchers_8620ed18fa.png
934 ms
csm_Menschen_der_Woche_585163d629.png
944 ms
csm_Webinsider_5c800bc7ff.png
949 ms
csm_myles-interview_cae1b0c7ef.jpg
978 ms
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986 ms
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995 ms
csm_kirk-interview_25e3dd65d2.png
1027 ms
csm_slash_interview_509a0a0dd2.jpg
991 ms
ga.js
18 ms
montserrat-v25-latin-700.woff
952 ms
__utm.gif
12 ms
collect
23 ms
montserrat-v25-latin-900.woff
944 ms
montserrat-v25-latin-regular.woff
949 ms
fa-brands-400.ttf
956 ms
csm_jon-interview_15130ee9e4.png
787 ms
csm_drachenboot_bbfece7526.png
707 ms
csm_2024_TOOL_Pressefoto_Credit_Travis-Shinn_d6c9179d7a.jpeg
673 ms
csm_uaf-slide2019-spielplan_414aa37c9c.jpg
663 ms
csm_5FDP-CREDIT-Hristo-Shindov-scaled-1_8dd43bc2df.jpg
666 ms
csm_c66f3dfc-bcb0-470d-afff-d01aeea6dc6e_3f9a30b333.jpeg
692 ms
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668 ms
csm_TheSmashingPumpkins_PressShot_Source_CAA_d298803363.jpg
636 ms
csm_rockdasding-evnt_b7c642d31b.jpg
654 ms
RADIO-21_Footerlogo.svg
653 ms
Rockland-Radio_White_Glyphe_Kontur.svg
627 ms
Antenne-Sylt_glyphe_white.svg
615 ms
The_WOLF_Reduktion_RGB_WH.svg
647 ms
DSN.svg
621 ms
96_Medienpartner.svg
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__utm.gif
4 ms
radio21.de accessibility score
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
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
radio21.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
General
Impact
Issue
Detected JavaScript libraries
radio21.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio21.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 Radio21.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.
radio21.de
Open Graph data is detected on the main page of RADIO 21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: