Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

radia.sk

Radia.sk - slovenský éter online

Page Load Speed

22.8 sec in total

First Response

526 ms

Resources Loaded

21.9 sec

Page Rendered

323 ms

About Website

Click here to check amazing Radia content for Slovakia. Otherwise, check out these important facts you probably never knew about radia.sk

Všetky informácie o slovenských rozhlasových staniciach, živé vysielanie rádií, playlisty a videá odohraných skladieb, novinky z domova, zaujímavosti zo sveta a ďalšia problematika okolo rozhlasového ...

Visit radia.sk

Key Findings

We analyzed Radia.sk page load time and found that the first response time was 526 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

radia.sk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value6,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.9 s

0/100

10%

Network Requests Diagram

radia.sk

526 ms

www.radia.sk

606 ms

gpt.js

129 ms

ga.js

122 ms

js

86 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 45% of them (34 requests) were addressed to the original Radia.sk, 8% (6 requests) were made to I.scdn.co and 8% (6 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.2 kB (33%)

Content Size

839.3 kB

After Optimization

565.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radia.sk main page is 839.3 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. 40% of websites need less resources to load. Images take 393.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 148.8 kB

  • Original 174.4 kB
  • After minification 171.4 kB
  • After compression 25.5 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 148.8 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 41.0 kB

  • Original 393.5 kB
  • After minification 352.4 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. Radia images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 84.2 kB

  • Original 249.7 kB
  • After minification 249.7 kB
  • After compression 165.4 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 84.2 kB or 34% of the original size.

CSS Optimization

-0%

Potential reduce by 69 B

  • Original 21.8 kB
  • After minification 21.8 kB
  • After compression 21.7 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. Radia.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (53%)

Requests Now

72

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

radia.sk accessibility score

100

Accessibility Issues

Best Practices

radia.sk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

radia.sk SEO score

100

Search Engine Optimization Advices

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radia.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Radia.sk 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

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