4.4 sec in total
402 ms
3.9 sec
144 ms
Click here to check amazing Vysilani Frekvence 1 content for Czech Republic. Otherwise, check out these important facts you probably never knew about vysilani.frekvence1.cz
Přehrávač Frekvence 1. Poslouchej Frekvenci 1 přes internet :-)
Visit vysilani.frekvence1.czWe analyzed Vysilani.frekvence1.cz page load time and found that the first response time was 402 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vysilani.frekvence1.cz performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value12.3 s
0/100
25%
Value9.2 s
13/100
10%
Value3,100 ms
2/100
30%
Value0.593
11/100
15%
Value29.6 s
0/100
10%
402 ms
237 ms
5 ms
361 ms
239 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 33% of them (32 requests) were addressed to the original Vysilani.frekvence1.cz, 7% (7 requests) were made to Apis.google.com and 6% (6 requests) were made to I.lagardere.cz. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source I.lagardere.cz.
Page size can be reduced by 486.7 kB (19%)
2.5 MB
2.0 MB
In fact, the total size of Vysilani.frekvence1.cz main page is 2.5 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 41.9 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. 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 41.9 kB or 76% of the original size.
Potential reduce by 60.6 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. Vysilani Frekvence 1 images are well optimized though.
Potential reduce by 361.6 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 361.6 kB or 66% of the original size.
Potential reduce by 22.5 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. Vysilani.frekvence1.cz needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 82% of the original size.
Number of requests can be reduced by 54 (62%)
87
33
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vysilani Frekvence 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and as a result speed up the page load time.
vysilani.frekvence1.cz
402 ms
style.css
237 ms
head.load.min.js
5 ms
jquery-1.7.2.min.js
361 ms
jquery-ui-1.8.22.custom-who.min.js
239 ms
jquery.cookie.js
238 ms
jquery.slider.js
239 ms
jquery.qtip-1.0.0-rc3.min.js
242 ms
jquery.jgfeed.js
239 ms
jquery.autosize.js
458 ms
jquery.placeholder.min.js
470 ms
laplayer.min.js
126 ms
fncs.js
473 ms
xgemius.js
298 ms
analytics.js
25 ms
img_0231.jpg
243 ms
172 ms
adServer.bs
129 ms
bg-branding_kia.jpg
918 ms
loader.gif
459 ms
logo-radio.png
580 ms
bg-player.png
1038 ms
slider-3.png
691 ms
slider-2.png
695 ms
bg-day.gif
694 ms
bg-box-2.gif
816 ms
ads-konto.jpg
925 ms
bg-button-primary.png
928 ms
weather-skoro-zatazeno.png
929 ms
zodiac-3.png
1050 ms
bg-open-win.png
1152 ms
kuchyne.jpg
235 ms
2614602_.jpg
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opensans-semibold-webfont.woff
1385 ms
opensans-regular-webfont.woff
1383 ms
collect
2 ms
collect
58 ms
ga-audiences
33 ms
102 ms
img_0231.jpg
2363 ms
kuchyne.jpg
1913 ms
2614602_.jpg
1089 ms
button-assets.png
67 ms
gz.events.js
64 ms
fpdata.js
95 ms
lsget.html
366 ms
loader-5.gif
700 ms
jquery.jplayer.min.js
5 ms
486 ms
rexdot.js
107 ms
geo.lagardere.cz
372 ms
frekvence1
300 ms
frekvence1
237 ms
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all.js
190 ms
plusone.js
56 ms
widgets.js
88 ms
cb=gapi.loaded_0
7 ms
cb=gapi.loaded_1
34 ms
fastbutton
90 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
160 ms
postmessageRelay
55 ms
cb=gapi.loaded_0
13 ms
cb=gapi.loaded_1
11 ms
api.js
56 ms
core:rpc:shindig.random:shindig.sha1.js
71 ms
2536007149-postmessagerelay.js
76 ms
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xd_arbiter.php
153 ms
xd_arbiter.php
275 ms
collect
3 ms
tweet_button.6a78875565a912489e9aef879c881358.cs.html
52 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
28 ms
jot
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gpt.js
22 ms
bg-action-play-2.png
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ping
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bg-action-play.png
237 ms
ico-melody.png
237 ms
slider-1.png
237 ms
bg-volume.png
238 ms
pubads_impl_81.js
6 ms
ads
219 ms
container.html
19 ms
like.php
61 ms
vpc6VNjRPXV.js
283 ms
LVx-xkvaJ0b.png
309 ms
16153234943635966384
54 ms
show_ads.js
7 ms
osd.js
24 ms
ca-pub-5417596818982926.js
37 ms
zrt_lookup.html
39 ms
show_ads_impl.js
46 ms
ads
207 ms
osd.js
3 ms
vpc6VNjRPXV.js
113 ms
vysilani.frekvence1.cz 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
vysilani.frekvence1.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vysilani.frekvence1.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Vysilani.frekvence1.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 Vysilani.frekvence1.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.
vysilani.frekvence1.cz
Open Graph data is detected on the main page of Vysilani Frekvence 1. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: