5.4 sec in total
448 ms
4.6 sec
336 ms
Visit radiosumava.cz now to see the best up-to-date Radio Sumava content for Czech Republic and also check out these interesting facts you probably never knew about radiosumava.cz
RockRádio, rock je slušná muzika
Visit radiosumava.czWe analyzed Radiosumava.cz page load time and found that the first response time was 448 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
radiosumava.cz performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value5.1 s
24/100
25%
Value7.3 s
28/100
10%
Value720 ms
41/100
30%
Value0.059
98/100
15%
Value12.9 s
13/100
10%
448 ms
1701 ms
321 ms
220 ms
335 ms
Our browser made a total of 134 requests to load all elements on the main page. We found that 39% of them (52 requests) were addressed to the original Radiosumava.cz, 23% (31 requests) were made to Rockradio.hosting2.abradio.cz and 11% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Rockradio.hosting2.abradio.cz.
Page size can be reduced by 679.6 kB (40%)
1.7 MB
999.4 kB
In fact, the total size of Radiosumava.cz main page is 1.7 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. Images take 784.4 kB which makes up the majority of the site volume.
Potential reduce by 49.3 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 9.3 kB, which is 15% 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 49.3 kB or 81% of the original size.
Potential reduce by 35.2 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 Sumava images are well optimized though.
Potential reduce by 338.9 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 338.9 kB or 64% of the original size.
Potential reduce by 256.2 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. Radiosumava.cz needs all CSS files to be minified and compressed as it can save up to 256.2 kB or 84% of the original size.
Number of requests can be reduced by 38 (30%)
128
90
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Sumava. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
index.php
448 ms
style-test.css
1701 ms
jquery-1.4.2.min.js
321 ms
cohraje.js
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camera.css
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jquery.min.js
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jquery.mobile.customized.min.js
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jquery.easing.1.3.js
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camera.min.js
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bb_one2n.113.65.77.1.js
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bg.jpg
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divka-img.php
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base.js
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ad_status.js
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
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RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
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radiosumava.cz 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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
radiosumava.cz 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
radiosumava.cz 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
CS
CS
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiosumava.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 Radiosumava.cz main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
radiosumava.cz
Open Graph description is not detected on the main page of Radio Sumava. 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: