6.4 sec in total
1.2 sec
4.8 sec
434 ms
Visit old.radio.cz now to see the best up-to-date Old Radio content for Slovakia and also check out these interesting facts you probably never knew about old.radio.cz
Czech Republic, News coverage, interviews, features and an online archive in six languages.
Visit old.radio.czWe analyzed Old.radio.cz page load time and found that the first response time was 1.2 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
old.radio.cz performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value8.7 s
1/100
25%
Value9.3 s
12/100
10%
Value1,960 ms
8/100
30%
Value0.143
78/100
15%
Value17.0 s
4/100
10%
1172 ms
120 ms
1243 ms
341 ms
51 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Old.radio.cz, 51% (35 requests) were made to Radio.cz and 38% (26 requests) were made to Img.radio.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Img.radio.cz.
Page size can be reduced by 151.9 kB (18%)
829.6 kB
677.7 kB
In fact, the total size of Old.radio.cz main page is 829.6 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 667.3 kB which makes up the majority of the site volume.
Potential reduce by 42.7 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. This page needs HTML code to be minified as it can gain 7.2 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 42.7 kB or 81% of the original size.
Potential reduce by 38.7 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. Old Radio images are well optimized though.
Potential reduce by 48.4 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 48.4 kB or 59% of the original size.
Potential reduce by 22.1 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. Old.radio.cz needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 79% of the original size.
Number of requests can be reduced by 22 (34%)
64
42
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Old 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 7 to 1 for JavaScripts and as a result speed up the page load time.
old.radio.cz
1172 ms
120 ms
en
1243 ms
cro7-home.1389709376.css
341 ms
jquery.min.js
51 ms
radio.1434629999.js
231 ms
jquery.jplayer.min.1382010125.js
470 ms
analytics.js
236 ms
switcher.js
225 ms
banners_en.js
253 ms
ga.js
61 ms
zahradka1f.jpg
1359 ms
header-grad.png
115 ms
header-globe.png
235 ms
logo-cro_new.png
115 ms
logo-cro7_new.png
234 ms
broadcast-bg-alt.png
228 ms
live-BKG.png
127 ms
arrows-red.png
226 ms
vr-dots-blu.png
227 ms
arrows-bullet.png
244 ms
arrow-red.png
339 ms
player-small.png
340 ms
hr-dots-blu.png
341 ms
lng-cz.png
350 ms
lng-de.png
351 ms
lng-en.png
478 ms
lng-es.png
451 ms
lng-fr.png
452 ms
lng-ru.png
454 ms
ico-rss-XXL.png
466 ms
arrows-bullet-white.png
467 ms
sw-previous-b.png
566 ms
sw-pause-b.png
566 ms
sw-next-b.png
568 ms
litackasm.jpg
799 ms
krpaleksm.jpg
802 ms
hubik_jansm.jpg
803 ms
peschel_muir_fliggsm.jpg
805 ms
last_fata_morgana_krobovasm.jpg
808 ms
pivop.jpg
915 ms
solarni_panelyp.jpg
919 ms
masarykovo_kreslop.jpg
920 ms
czerny_carlp.jpg
1040 ms
visegrad1p.jpg
929 ms
bara_lena_materskap.jpg
1031 ms
schema.jpg
1268 ms
qsl2016.jpg
1389 ms
facebook.jpg
1284 ms
monthly_quiz_125.jpg
1492 ms
twitter.jpg
1275 ms
radio_mobil_mini.jpg
1500 ms
regina.jpg
1510 ms
toufar.jpg
1523 ms
uprchlici_irak.jpg
1452 ms
macbetin3.jpg
1622 ms
zkaza_krasou_plakat.jpg
1565 ms
slepice_klecovy_chov.jpg
1723 ms
letadlo_kridlo1.jpg
1733 ms
__utm.gif
14 ms
jak-poslouchat-BKG.png
494 ms
asW-bg.png
649 ms
arrows2-red-big.png
507 ms
bottom-bg-alt.png
701 ms
vr-dots-grey.png
589 ms
collect
57 ms
__utm.gif
20 ms
ga-audiences
43 ms
monthly_quiz.1409561185.jpg
1088 ms
old.radio.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
Image elements do not have [alt] attributes
Links do not have a discernible name
old.radio.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
old.radio.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Old.radio.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Old.radio.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.
old.radio.cz
Open Graph data is detected on the main page of Old Radio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: