23.4 sec in total
549 ms
22.5 sec
311 ms
Welcome to casradio.cz homepage info - get ready to check Cas Radio best content for Czech Republic right away, or after learning these important things about casradio.cz
Radio Čas: HRAJEME NEJVĚTŠÍ HITY
Visit casradio.czWe analyzed Casradio.cz page load time and found that the first response time was 549 ms and then it took 22.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
casradio.cz performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value14.5 s
0/100
25%
Value16.9 s
0/100
10%
Value2,100 ms
7/100
30%
Value2.509
0/100
15%
Value27.2 s
0/100
10%
549 ms
179 ms
38 ms
291 ms
287 ms
Our browser made a total of 150 requests to load all elements on the main page. We found that 72% of them (108 requests) were addressed to the original Casradio.cz, 9% (13 requests) were made to Static.xx.fbcdn.net and 3% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (19.4 sec) belongs to the original domain Casradio.cz.
Page size can be reduced by 929.5 kB (19%)
4.9 MB
4.0 MB
In fact, the total size of Casradio.cz main page is 4.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.3 MB which makes up the majority of the site volume.
Potential reduce by 97.1 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 97.1 kB or 82% of the original size.
Potential reduce by 725.3 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, Cas Radio needs image optimization as it can save up to 725.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 102.0 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 102.0 kB or 23% of the original size.
Potential reduce by 5.1 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. Casradio.cz has all CSS files already compressed.
Number of requests can be reduced by 62 (44%)
140
78
The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cas 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 46 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
casradio.cz
549 ms
wp-emoji-release.min.js
179 ms
css
38 ms
style.css
291 ms
style-extensions.css
287 ms
styles.css
309 ms
jquery.mCustomScrollbar.css
308 ms
stylesFront.css
309 ms
woocommerce-layout.css
385 ms
woocommerce.css
399 ms
polls-css.css
412 ms
public.css
413 ms
dashicons.min.css
516 ms
jquery.fancybox-1.3.8.min.css
481 ms
generic-no-float.css
503 ms
jquery.js
622 ms
jquery-migrate.min.js
520 ms
modernizr.js
578 ms
jquery.bind-first-0.2.3.min.js
606 ms
js.cookie-2.1.3.min.js
658 ms
public.js
728 ms
jquery.cookie.js
612 ms
frontheme-ajax.js
646 ms
functions.js
662 ms
freewall.js
681 ms
jquery.mousewheel.min.js
715 ms
jquery.mCustomScrollbar.min.js
767 ms
responsiveslides.min.js
833 ms
frontend.js
834 ms
tiles.js
833 ms
jQuery.slideMenu.js
871 ms
main.js
871 ms
add-to-cart.min.js
904 ms
jquery.blockUI.min.js
903 ms
woocommerce.min.js
905 ms
jquery.cookie.min.js
932 ms
cart-fragments.min.js
961 ms
api.js
36 ms
polls-js.js
978 ms
public.js
877 ms
wp-embed.min.js
766 ms
jquery.fancybox-1.3.8.min.js
854 ms
jquery.easing.min.js
843 ms
jquery.mousewheel.min.js
850 ms
gtm.js
102 ms
radio-cas-new.png
419 ms
ruka.png
624 ms
thumbnail_online_banner_1080x1080px_kveten-159x159.jpg
623 ms
AKTUAL-01-159x159.png
623 ms
thumbnail_Banner-159x159.jpg
622 ms
SVENCAR-NOV%C3%89.jpg
755 ms
MATTES-plus-s.r.o..jpg
831 ms
ZOO-HODONIN.jpg
1196 ms
N%C3%9DDECK%C3%89-KOR%C3%9DTKO-BANNER.jpg
1113 ms
KS-energy.jpg
721 ms
motopark.jpg
1089 ms
reprofit-gif.gif
852 ms
kaspa.jpg
19440 ms
FALCO.png
1089 ms
THIRDSOLUTION.jpg
1193 ms
pamatkov%C3%BD-ustav.jpg
1340 ms
all.js
45 ms
KP-revital.jpg
1183 ms
M%C4%9Bsto-Orlov%C3%A1-nov%C3%BD.png
1484 ms
6xK3dSBYKcSV-LCoeQqfX1RYOo3qNq7j.woff
55 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwmRdo.woff
58 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwmRdo.woff
59 ms
all.js
6 ms
Turpil-s.r.o.-1.jpg
1206 ms
HAV%C3%8D%C5%98OV-NOV%C3%9D.jpg
1088 ms
l%C3%A1zn%C4%9B-slatinice.jpg
1119 ms
univerzita-palack%C3%A9ho.jpg
1177 ms
landing
104 ms
SCHOTT-Flat-Glass-CR-s.r.o..jpg
1144 ms
platform.js
45 ms
UMYJEMTO-myti-fasad.jpg
1313 ms
cookie-consent.min.js
46 ms
Hruska.jpg
1306 ms
michael-jackson-159x159.jpg
1278 ms
eurythmics-1b-159x159.jpg
1278 ms
MichalHruza_album-159x159.jpg
1310 ms
Hhinaski_cover-159x159.jpg
1284 ms
cookie-consent.min.js
22 ms
abba-159x159.jpg
1268 ms
Stay_the_Night_James_Blunt_song_-_cover_art-159x159.jpg
1295 ms
LEWIS-CAPALDI-SOMEONE-YOU-LOVED-159x159.jpg
1329 ms
recaptcha__cs.js
34 ms
Lady_Gaga_Always_Remember_Us_This_Way_Music_Video-159x159.jpg
1327 ms
MAREK-ZTRACEN%C3%9D-TAK-SE-NEZLOB-2-159x159.jpg
1235 ms
Krystof_Inzerat_cover_-159x159.jpg
1243 ms
beatles-159x159.jpg
1292 ms
1f3a4.svg
191 ms
admin-ajax.php
3624 ms
like_box.php
182 ms
fallback
48 ms
spufont.woff
1130 ms
album_1133452843-159x159.jpg
1128 ms
NoName_cover-159x159.jpg
1129 ms
All_the_Best_Tina_Turner_album-159x159.jpg
1187 ms
fallback__ltr.css
27 ms
css
29 ms
5nm5mmvjlq.Uvod7.jpg
1017 ms
logo_48.png
32 ms
Cher-The-Very-Best-Of-Cher-159x159.jpg
1128 ms
CAMILA-CABELLO-HAVANA-159x159.jpg
1090 ms
KFOmCnqEu92Fr1Mu4mxM.woff
8 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
20 ms
cU7X2HjRIzS.css
45 ms
tvUlv14hXs-.css
65 ms
VWDhCULazb5.js
72 ms
o1ndYS2og_B.js
67 ms
_02W6YRik00.js
67 ms
p55HfXW__mM.js
67 ms
WvH29DbxtUI.js
69 ms
fsm1s6qUIdq.js
70 ms
vxmlpLbAeCj.js
69 ms
Q-X-GXL_I_5.js
68 ms
qJoe20iyDr0.js
69 ms
enrique-iglesias-4f477abf5e76e-159x159.jpg
1022 ms
cd-cover-159x159.jpg
1055 ms
440119677_1003019714557395_4010931846367960927_n.png
238 ms
oU5fqSn3owO.js
181 ms
431112672_966870964838937_424499149711848114_n.jpg
181 ms
UXtr_j2Fwe-.png
101 ms
1000x1000Jihlava.png
940 ms
user.png
840 ms
facebook.svg
838 ms
facebook-white.svg
815 ms
instagram.svg
855 ms
like_box.php
0 ms
instagram-white.svg
836 ms
like_box.php
275 ms
fallback
0 ms
fallback
60 ms
frontycor.png
857 ms
poslocuj-474x231.png
869 ms
dlazdice-hokej-474x231.png
963 ms
topfessotek-474x231.png
811 ms
drm12-1-474x231.png
866 ms
tajemnyhlas12-474x231.png
871 ms
ajax-currentPlaying.php
985 ms
hadejkdo12-1-474x231.png
736 ms
jezterozumm-474x231.png
792 ms
dopolednirelax1-474x231.png
781 ms
holkas-01.png
812 ms
PERLYFB-231x231.png
863 ms
OKENKOFB-231x231.png
853 ms
CASS.png
897 ms
like_box.php
193 ms
woocommerce-smallscreen.css
108 ms
casradio.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
casradio.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
casradio.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Casradio.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Casradio.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.
casradio.cz
Open Graph description is not detected on the main page of Cas Radio. 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: