8.8 sec in total
1.6 sec
6.1 sec
1.1 sec
Visit radio-relax.cz now to see the best up-to-date Radio Relax content for Czech Republic and also check out these interesting facts you probably never knew about radio-relax.cz
Visit radio-relax.czWe analyzed Radio-relax.cz page load time and found that the first response time was 1.6 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
radio-relax.cz performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value5.7 s
17/100
25%
Value12.6 s
3/100
10%
Value330 ms
75/100
30%
Value0.13
81/100
15%
Value10.2 s
25/100
10%
1590 ms
268 ms
267 ms
354 ms
246 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 76% of them (47 requests) were addressed to the original Radio-relax.cz, 6% (4 requests) were made to Frozen.8u.cz and 3% (2 requests) were made to C1.navrcholu.cz. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Radio-relax.cz.
Page size can be reduced by 1.5 MB (11%)
13.3 MB
11.8 MB
In fact, the total size of Radio-relax.cz main page is 13.3 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 12.9 MB which makes up the majority of the site volume.
Potential reduce by 55.3 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 9.5 kB, which is 14% 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 55.3 kB or 82% of the original size.
Potential reduce by 1.2 MB
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 Relax images are well optimized though.
Potential reduce by 160.6 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 160.6 kB or 68% of the original size.
Potential reduce by 46.4 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. Radio-relax.cz needs all CSS files to be minified and compressed as it can save up to 46.4 kB or 84% of the original size.
Number of requests can be reduced by 28 (47%)
60
32
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Relax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.radio-relax.cz
1590 ms
reset.css
268 ms
defaults.css
267 ms
style.css
354 ms
audioplayer.css
246 ms
prani.css
244 ms
jquery.fancybox-1.3.4.css
351 ms
rps-image-gallery.css
397 ms
pagenavi-css.css
397 ms
event-list.css
409 ms
jquery.js
830 ms
jquery-migrate.min.js
487 ms
superfish.js
492 ms
jquery.mobilemenu.js
503 ms
jquery.cycle.all.js
749 ms
code
476 ms
audioplayer.js
339 ms
hoverIntent.min.js
416 ms
css
23 ms
wp-emoji-release.min.js
235 ms
underwater-background-new1.png
2197 ms
odrazka.png
426 ms
live-show.png
928 ms
phone.png
647 ms
mail1.png
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Logonet20let7.png
475 ms
on-air-honza-l.png
274 ms
poslouchejte-3.png
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IMG_20160130_1456171.jpg
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Easter-Buffet-Brunch1.jpg
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ples3.jpg
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filmanie.jpg
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IMG_20160130_1456171-560x420.jpg
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Easter-Buffet-Brunch1-680x384.jpg
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ples3-680x383.jpg
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Ball-Season.jpg
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spk1-680x383.jpg
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depka.jpg
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1640 ms
pes2.png
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deti.png
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xada-banner.png
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radio-relax-mapa-pokryti-mini-r.png
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sdk.js
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lista-background2.png
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featured-next.png
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featured-prev.png
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background-post-relax-logo-sede-mini-8.png
2211 ms
date.png
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underwater-mini2.png
2322 ms
zpravodajstvi-background.png
2325 ms
paticka-background.png
2404 ms
hit
330 ms
analytics.js
113 ms
collect
32 ms
collect
117 ms
162 ms
xd_arbiter.php
83 ms
xd_arbiter.php
137 ms
radio-relax.cz 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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
radio-relax.cz 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
radio-relax.cz SEO score
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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio-relax.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Radio-relax.cz 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.
radio-relax.cz
Open Graph description is not detected on the main page of Radio Relax. 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: