Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

radio.nl

Radio luisteren online doe je via Radio.NL !

Page Load Speed

2.1 sec in total

First Response

465 ms

Resources Loaded

1.3 sec

Page Rendered

314 ms

radio.nl screenshot

About Website

Click here to check amazing Radio content for Netherlands. Otherwise, check out these important facts you probably never knew about radio.nl

Online luisteren naar de beste radio stations van Nederland. Klik op je favoriete radio station en luister !

Visit radio.nl

Key Findings

We analyzed Radio.nl page load time and found that the first response time was 465 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

radio.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value2,960 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

radio.nl

465 ms

less1.3.css

254 ms

urchin.js

23 ms

cookieconsent.latest.min.js

22 ms

show_ads.js

7 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 61% of them (31 requests) were addressed to the original Radio.nl, 12% (6 requests) were made to Tpc.googlesyndication.com and 10% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (729 ms) belongs to the original domain Radio.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.4 kB (17%)

Content Size

690.5 kB

After Optimization

574.1 kB

In fact, the total size of Radio.nl main page is 690.5 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 573.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 44.0 kB

  • Original 53.8 kB
  • After minification 53.6 kB
  • After compression 9.8 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 44.0 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 40.0 kB

  • Original 573.3 kB
  • After minification 533.3 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. Radio images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 10.8 kB

  • Original 37.6 kB
  • After minification 37.4 kB
  • After compression 26.8 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 10.8 kB or 29% of the original size.

CSS Optimization

-84%

Potential reduce by 21.7 kB

  • Original 25.9 kB
  • After minification 17.1 kB
  • After compression 4.2 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. Radio.nl needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

49

After Optimization

42

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

radio.nl accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

Best Practices

radio.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

radio.nl SEO score

93

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Radio.nl 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 Radio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: