Tools & Wizards About Us
radiobeat.cz screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

radiobeat.cz

Rádio BEAT: První bigbít u nás

Page Load Speed

4.8 sec in total

First Response

388 ms

Resources Loaded

3.4 sec

Page Rendered

973 ms

radiobeat.cz screenshot

About Website

Welcome to radiobeat.cz homepage info - get ready to check Radio BEAT best content for Czech Republic right away, or after learning these important things about radiobeat.cz

Oficiální internetové stránky rozhlasové stanice Radio BEAT, která Vám přináší to nejlepší z klasického rocku

Visit radiobeat.cz

Key Findings

We analyzed Radiobeat.cz page load time and found that the first response time was 388 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

radiobeat.cz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

radiobeat.cz

388 ms

www.radiobeat.cz

720 ms

gtm.js

78 ms

css

57 ms

style.css

119 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 55% of them (27 requests) were addressed to the original Radiobeat.cz, 10% (5 requests) were made to Cdn.myshoptet.com and 6% (3 requests) were made to Static.primacdn.cz. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cdn.myshoptet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (68%)

Content Size

2.9 MB

After Optimization

928.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radiobeat.cz main page is 2.9 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 160.4 kB

  • Original 190.3 kB
  • After minification 173.6 kB
  • After compression 29.8 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 160.4 kB or 84% of the original size.

Image Optimization

-69%

Potential reduce by 1.8 MB

  • Original 2.5 MB
  • After minification 789.7 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. Obviously, Radio BEAT needs image optimization as it can save up to 1.8 MB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 17.1 kB

  • Original 111.3 kB
  • After minification 111.3 kB
  • After compression 94.1 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 17.1 kB or 15% of the original size.

CSS Optimization

-25%

Potential reduce by 4.9 kB

  • Original 19.9 kB
  • After minification 19.9 kB
  • After compression 14.9 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. Radiobeat.cz needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio BEAT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

radiobeat.cz

radiobeat.cz

388 ms

www.radiobeat.cz

www.radiobeat.cz

720 ms

gtm.js

gtm.js

78 ms

css

css

57 ms

style.css

style.css

119 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

44 ms

api.js

api.js

61 ms

cpex-cmp.js

cpex-cmp.js

193 ms

scripts-min.js

scripts-min.js

332 ms

loader.js

loader.js

454 ms

analytics.js

analytics.js

204 ms

loader.js

loader.js

631 ms

378_beat-ksiltovka.png

378_beat-ksiltovka.png

1603 ms

xgemius.js

xgemius.js

1908 ms

309_privesek-radia-beat.jpg

309_privesek-radia-beat.jpg

980 ms

393_web-1.png

393_web-1.png

1906 ms

354_pullitr-beat-2024.jpg

354_pullitr-beat-2024.jpg

978 ms

399-1_triko-zelene-panske.png

399-1_triko-zelene-panske.png

2040 ms

header-desktop.jpg

header-desktop.jpg

213 ms

header-mobile.jpg

header-mobile.jpg

212 ms

logo.png

logo.png

300 ms

hp-beat-shop.png

hp-beat-shop.png

296 ms

KFOmCnqEu92Fr1Mu7GxM.woff

KFOmCnqEu92Fr1Mu7GxM.woff

212 ms

KFOlCnqEu92Fr1MmSU5fChc-.woff

KFOlCnqEu92Fr1MmSU5fChc-.woff

225 ms

KFOlCnqEu92Fr1MmWUlfChc-.woff

KFOlCnqEu92Fr1MmWUlfChc-.woff

226 ms

www.radiobeat.cz

www.radiobeat.cz

237 ms

www.radiobeat.cz

www.radiobeat.cz

244 ms

collect

collect

7 ms

pumpa-cb-12.crop.jpg

pumpa-cb-12.crop.jpg

354 ms

1024kau004-ms-2024-radio-beat-image-1200x566-a.jpg

1024kau004-ms-2024-radio-beat-image-1200x566-a.jpg

186 ms

28.crop.jpg

28.crop.jpg

189 ms

ghost-still-image-credit-ryan-chang-4.crop.jpg

ghost-still-image-credit-ryan-chang-4.crop.jpg

277 ms

wille-bandits-maker-16-mail.crop.jpg

wille-bandits-maker-16-mail.crop.jpg

281 ms

simone-simmons.crop.jpg

simone-simmons.crop.jpg

283 ms

mr-big.crop.jpg

mr-big.crop.jpg

279 ms

orgy-2.crop.jpg

orgy-2.crop.jpg

287 ms

mira-imrich.crop.jpg

mira-imrich.crop.jpg

380 ms

irf-nahled.crop.jpg

irf-nahled.crop.jpg

376 ms

foto-jan-nozicka-mail-1.crop.jpg

foto-jan-nozicka-mail-1.crop.jpg

383 ms

sammy.crop.jpg

sammy.crop.jpg

489 ms

deep-purple.crop.jpg

deep-purple.crop.jpg

380 ms

iphone.jpg

iphone.jpg

489 ms

app-store.png

app-store.png

489 ms

google-play.png

google-play.png

490 ms

body-texture.jpg

body-texture.jpg

1361 ms

sdk.7f958a3af9bbad8f0189d58c4e209f86365ada31.js

sdk.7f958a3af9bbad8f0189d58c4e209f86365ada31.js

8 ms

ui-gdpr-cs-web.7f958a3af9bbad8f0189d58c4e209f86365ada31.js

ui-gdpr-cs-web.7f958a3af9bbad8f0189d58c4e209f86365ada31.js

569 ms

js

js

92 ms

iprima-media-club.png

iprima-media-club.png

52 ms

Accessibility Review

radiobeat.cz accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

radiobeat.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

radiobeat.cz SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiobeat.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 Radiobeat.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.

Social Sharing Optimization

radiobeat.cz

Open Graph data is detected on the main page of Radio BEAT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: