Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 93

    SEO

    Google-friendlier than
    88% of websites

radioluisteren.nl

Radio luisteren online doe je via Radio.NL !

Page Load Speed

3.1 sec in total

First Response

556 ms

Resources Loaded

2.4 sec

Page Rendered

194 ms

radioluisteren.nl screenshot

About Website

Welcome to radioluisteren.nl homepage info - get ready to check Radio Luisteren best content for Netherlands right away, or after learning these important things about radioluisteren.nl

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

Visit radioluisteren.nl

Key Findings

We analyzed Radioluisteren.nl page load time and found that the first response time was 556 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

radioluisteren.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

radioluisteren.nl

556 ms

www.radioluisteren.nl

647 ms

css

22 ms

font-awesome.css

6 ms

style.min.css

175 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 77% of them (51 requests) were addressed to the original Radioluisteren.nl, 6% (4 requests) were made to Pagead2.googlesyndication.com and 5% (3 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (650 ms) belongs to the original domain Radioluisteren.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.4 kB (38%)

Content Size

864.2 kB

After Optimization

539.8 kB

In fact, the total size of Radioluisteren.nl main page is 864.2 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. 50% of websites need less resources to load. Images take 426.1 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 29.5 kB

  • Original 45.0 kB
  • After minification 41.1 kB
  • After compression 15.5 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 29.5 kB or 66% of the original size.

Image Optimization

-8%

Potential reduce by 36.2 kB

  • Original 426.1 kB
  • After minification 389.9 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 Luisteren images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 175.3 kB

  • Original 292.6 kB
  • After minification 292.6 kB
  • After compression 117.3 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 175.3 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 83.4 kB

  • Original 100.6 kB
  • After minification 96.0 kB
  • After compression 17.1 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. Radioluisteren.nl needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (11%)

Requests Now

61

After Optimization

54

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Luisteren. 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

radioluisteren.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

radioluisteren.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

SEO Factors

radioluisteren.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radioluisteren.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Radioluisteren.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 description is not detected on the main page of Radio Luisteren. 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: