4.3 sec in total
494 ms
3.2 sec
613 ms
Visit sr2kulturradio.radio.de now to see the best up-to-date SR 2 Kultur Radio content for Germany and also check out these interesting facts you probably never knew about sr2kulturradio.radio.de
SR 2 KulturRadio Webradio online hören. Den kostenlosen Livestream von Radio SR 2 KulturRadio aufrufen und weitere Radiosender entdecken.
Visit sr2kulturradio.radio.deWe analyzed Sr2kulturradio.radio.de page load time and found that the first response time was 494 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sr2kulturradio.radio.de performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value4.4 s
39/100
25%
Value8.5 s
18/100
10%
Value1,800 ms
9/100
30%
Value0.004
100/100
15%
Value17.3 s
4/100
10%
494 ms
54 ms
431 ms
321 ms
156 ms
Our browser made a total of 138 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Sr2kulturradio.radio.de, 41% (57 requests) were made to Static.radio.de and 10% (14 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.radio.de.
Page size can be reduced by 1.6 MB (52%)
3.1 MB
1.5 MB
In fact, the total size of Sr2kulturradio.radio.de main page is 3.1 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. 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 132.9 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 20.5 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 132.9 kB or 80% of the original size.
Potential reduce by 107.0 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. SR 2 Kultur Radio images are well optimized though.
Potential reduce by 874.4 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 874.4 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. Sr2kulturradio.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 54 (42%)
128
74
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SR 2 Kultur Radio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.
sr2kulturradio.radio.de
494 ms
zenbox.css
54 ms
radio.css
431 ms
playerapi-046497fa68a21b6611b6c10097342c4d27ea021amin.js
321 ms
omsv_container_151.js
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iam.js
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radio-built-046497fa68a21b6611b6c10097342c4d27ea021a.js
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zenbox.js
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gpt.js
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26865,26867,26869,26871
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rta.js
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container.html
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default.js
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adex.js
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ci
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p.min.js
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qs.ioam.de
287 ms
tx.io
198 ms
data
377 ms
t.js
123 ms
tx.io
98 ms
analytic.js
101 ms
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1.gif
185 ms
analytics.js
47 ms
ads
73 ms
normal-s2ec5f50070.png
1151 ms
ani_line_bw.gif
707 ms
DINWebPro-Light.woff
680 ms
DINWebPro.woff
911 ms
radio_de_icons.woff
679 ms
DINWebPro-Cond.woff
912 ms
collect
27 ms
pixel
33 ms
ads
41 ms
DINWebPro-LightItalic.woff
628 ms
2.gif
599 ms
adex.js
162 ms
adrtxtag.min.js
593 ms
pixel
144 ms
2.gif
152 ms
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151 ms
ads
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gtm.js
112 ms
cm.gif
465 ms
adition.js
899 ms
js
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ads
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osd.js
398 ms
restserver.php
511 ms
translations.json
258 ms
account
704 ms
nowplaying
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838 ms
ads
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stationsbygenre
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client:plus.js
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1.gif
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analytic.js
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Fruehling-cd8e3.jpeg
269 ms
Ireland-2d07e.jpeg
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FeuertalFestival-5d6bb.jpeg
295 ms
megaloh_RWinter-ef049.jpeg
499 ms
index-9608b.jpeg
500 ms
sdk.js
101 ms
linkid.js
46 ms
2.gif
207 ms
ads
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cb=gapi.loaded_0
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468 ms
tab_de_support.png
416 ms
close_big.png
129 ms
xd_arbiter.php
259 ms
xd_arbiter.php
405 ms
loading.html
87 ms
banner
239 ms
recents
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recommended
286 ms
uid.html
316 ms
load_large.gif
73 ms
postmessageRelay
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rpc:shindig_random.js
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cb=gapi.loaded_0
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nr-885.min.js
33 ms
sr2kulturradio.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.
sr2kulturradio.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
sr2kulturradio.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 Sr2kulturradio.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 Sr2kulturradio.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.
sr2kulturradio.radio.de
Open Graph data is detected on the main page of SR 2 Kultur Radio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: