4.2 sec in total
572 ms
3.2 sec
442 ms
Click here to check amazing Radio N21 content for Germany. Otherwise, check out these important facts you probably never knew about radion21.radio.de
Online Radio und Musik auf über 60.000 nationalen und internationalen Radiosendern direkt online hören. Jetzt per Webradio live und kostenlos auf radio.de.
Visit radion21.radio.deWe analyzed Radion21.radio.de page load time and found that the first response time was 572 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
radion21.radio.de performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.4 s
66/100
25%
Value11.0 s
6/100
10%
Value4,090 ms
1/100
30%
Value0.01
100/100
15%
Value18.6 s
3/100
10%
572 ms
57 ms
530 ms
416 ms
265 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Radion21.radio.de, 45% (57 requests) were made to Static.radio.de and 6% (7 requests) were made to Api.radio.de. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Static.radio.de.
Page size can be reduced by 1.6 MB (51%)
3.2 MB
1.6 MB
In fact, the total size of Radion21.radio.de main page is 3.2 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. 70% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 139.6 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 21.1 kB, which is 12% 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 139.6 kB or 81% of the original size.
Potential reduce by 100.4 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 N21 images are well optimized though.
Potential reduce by 874.1 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 874.1 kB or 68% of the original size.
Potential reduce by 495.0 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. Radion21.radio.de needs all CSS files to be minified and compressed as it can save up to 495.0 kB or 100% of the original size.
Number of requests can be reduced by 46 (39%)
117
71
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio N21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and as a result speed up the page load time.
radion21.radio.de
572 ms
zenbox.css
57 ms
radio.css
530 ms
playerapi-046497fa68a21b6611b6c10097342c4d27ea021amin.js
416 ms
omsv_container_151.js
265 ms
iam.js
394 ms
radio-built-046497fa68a21b6611b6c10097342c4d27ea021a.js
840 ms
zenbox.js
29 ms
gpt.js
5 ms
rc
211 ms
26865,26867,26869,26871
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rta.js
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pubads_impl_82.js
11 ms
container.html
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default.js
167 ms
p.min.js
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qs.ioam.de
189 ms
tx.io
192 ms
data
369 ms
tx.io
97 ms
analytics.js
44 ms
normal-s2ec5f50070.png
942 ms
ani_line_bw.gif
696 ms
ads
79 ms
DINWebPro-Light.woff
672 ms
DINWebPro.woff
762 ms
radio_de_icons.woff
673 ms
DINWebPro-Cond.woff
751 ms
collect
31 ms
DINWebPro-LightItalic.woff
641 ms
adex.js
618 ms
adrtxtag.min.js
613 ms
ads
123 ms
gtm.js
114 ms
restserver.php
266 ms
translations.json
311 ms
account
659 ms
nowplaying
668 ms
localstations
691 ms
ads
225 ms
stationsbygenre
578 ms
2.gif
163 ms
osd.js
45 ms
ads
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client:plus.js
107 ms
Fruehling-cd8e3.jpeg
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Ireland-2d07e.jpeg
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FeuertalFestival-5d6bb.jpeg
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megaloh_RWinter-ef049.jpeg
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index-9608b.jpeg
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t.js
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cb=gapi.loaded_0
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adition.js
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js
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ads
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sdk.js
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linkid.js
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tab_de_support.png
240 ms
close_big.png
77 ms
xd_arbiter.php
79 ms
xd_arbiter.php
121 ms
loading.html
83 ms
collect
49 ms
collect
128 ms
ads
66 ms
collect
164 ms
collect
44 ms
postmessageRelay
132 ms
1.gif
128 ms
analytic.js
184 ms
184 ms
load_large.gif
39 ms
ads
47 ms
recents
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recommended
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ga-audiences
77 ms
3193398744-postmessagerelay.js
46 ms
rpc:shindig_random.js
62 ms
pixel
43 ms
cb=gapi.loaded_0
11 ms
cm.gif
104 ms
nowplayingbystations
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banner
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2.gif
89 ms
radion21.radio.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
radion21.radio.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
radion21.radio.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radion21.radio.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Radion21.radio.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.
radion21.radio.de
Open Graph data is detected on the main page of Radio N21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: