2.7 sec in total
433 ms
2 sec
240 ms
Click here to check amazing Radiozentrale content for Germany. Otherwise, check out these important facts you probably never knew about radiozentrale.de
Info- & Serviceportal rund um Radio u. Radiowerbung. Daten z. Radionutzung , Studien, Argumente für Werbung im Hörfunk, Radio-News , uvm.
Visit radiozentrale.deWe analyzed Radiozentrale.de page load time and found that the first response time was 433 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
radiozentrale.de performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value5.8 s
15/100
25%
Value11.9 s
4/100
10%
Value370 ms
71/100
30%
Value0.045
99/100
15%
Value35.4 s
0/100
10%
433 ms
480 ms
669 ms
115 ms
199 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Radiozentrale.de, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (669 ms) belongs to the original domain Radiozentrale.de.
Page size can be reduced by 222.6 kB (38%)
581.8 kB
359.2 kB
In fact, the total size of Radiozentrale.de main page is 581.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 328.3 kB which makes up the majority of the site volume.
Potential reduce by 18.7 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 75% of the original size.
Potential reduce by 48.8 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. Obviously, Radiozentrale needs image optimization as it can save up to 48.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 109.3 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 109.3 kB or 63% of the original size.
Potential reduce by 45.9 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. Radiozentrale.de needs all CSS files to be minified and compressed as it can save up to 45.9 kB or 85% of the original size.
Number of requests can be reduced by 16 (57%)
28
12
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiozentrale. 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.
433 ms
merged-a6a1b291e8483d3103ebdf547db66b59-c5e70fa2fbbce8589d82da94a572460d.css
480 ms
merged-daa0f5be1ff20ef1ff172ab36cd0dcfd-aacad878b7f0c3ebea571ea7a0e09655.js
669 ms
jsbn.js
115 ms
prng4.js
199 ms
rng.js
190 ms
rsa.js
198 ms
base64.js
190 ms
rsaauth_min.js
190 ms
ga.js
45 ms
ab67031a98.jpg
194 ms
rz_buehne_home1_1165x260_20120412_kv_v02.jpg
299 ms
quickMenu_indicator.png
195 ms
input_submit_arrow_default.png
188 ms
2667feeeab.jpg
461 ms
388246d2c2.jpg
293 ms
RAS16_Teaser_132x188_LK.gif
375 ms
0a33a2b129.png
290 ms
DeineDemokratie_Logo_180x180.jpg
377 ms
RAA-Trophaee_206x165_Teaser.jpg
477 ms
teaser_arrow_neutral.png
351 ms
teaser_arrow_aktuell.png
359 ms
socialLinks_twitter.png
447 ms
socialLinks_youtube.png
459 ms
ajax-loader-trans.gif
462 ms
downloadBox_close.png
454 ms
lightbox_left.png
519 ms
lightbox_right.png
534 ms
__utm.gif
11 ms
radiozentrale.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
radiozentrale.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
radiozentrale.de SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiozentrale.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 Radiozentrale.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.
radiozentrale.de
Open Graph data is detected on the main page of Radiozentrale. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: