Tools & Wizards About Us
luisterrijk.nl screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

luisterrijk.nl

Luisterboeken downloaden - Luisterrijk vertelt alles

Page Load Speed

12 sec in total

First Response

377 ms

Resources Loaded

7.3 sec

Page Rendered

4.3 sec

luisterrijk.nl screenshot

About Website

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

Bij Luisterrijk keuze uit 18.000+ luisterboeken zonder abonnement. Koop op de website, beluister met onze app of via mp3. Oa. romans, spannende boeken, kinderboeken en hoorcolleges.

Visit luisterrijk.nl

Key Findings

We analyzed Luisterrijk.nl page load time and found that the first response time was 377 ms and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

luisterrijk.nl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,860 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value12.2 s

16/100

10%

Network Requests Diagram

luisterrijk.nl

377 ms

luisterrijk.nl

401 ms

www.luisterrijk.nl

1104 ms

app-4tpCJLQW.css

183 ms

polyfills-legacy-mYPSEv9m.js

280 ms

Our browser made a total of 194 requests to load all elements on the main page. We found that 7% of them (14 requests) were addressed to the original Luisterrijk.nl, 86% (166 requests) were made to D3cewb2idb894y.cloudfront.net and 6% (12 requests) were made to Media.multisafepay.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source D3cewb2idb894y.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (13%)

Content Size

10.8 MB

After Optimization

9.4 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Luisterrijk.nl main page is 10.8 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. Only a small number of websites need less resources to load. Images take 9.3 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 1.4 MB

  • Original 1.5 MB
  • After minification 1.2 MB
  • After compression 67.3 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 230.4 kB, which is 16% 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 1.4 MB or 95% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.3 MB
  • After minification 9.3 MB

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. Luisterrijk images are well optimized though.

CSS Optimization

-2%

Potential reduce by 307 B

  • Original 14.9 kB
  • After minification 14.9 kB
  • After compression 14.6 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. Luisterrijk.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (2%)

Requests Now

191

After Optimization

188

  • Images
  • JavaScript
  • CSS

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luisterrijk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

luisterrijk.nl

luisterrijk.nl

377 ms

luisterrijk.nl

luisterrijk.nl

401 ms

www.luisterrijk.nl

www.luisterrijk.nl

1104 ms

app-4tpCJLQW.css

app-4tpCJLQW.css

183 ms

polyfills-legacy-mYPSEv9m.js

polyfills-legacy-mYPSEv9m.js

280 ms

app-legacy-cqpdnHS6.js

app-legacy-cqpdnHS6.js

374 ms

api.js

api.js

103 ms

css2

css2

46 ms

livewire.min.js

livewire.min.js

718 ms

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445 ms

ideal.svg

ideal.svg

836 ms

luisterrijk-logo.svg

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430 ms

luisterrijk-logo-dark.svg

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427 ms

topbanner.jpg

topbanner.jpg

788 ms

google_play_badge.svg

google_play_badge.svg

534 ms

app_store_badge.svg

app_store_badge.svg

531 ms

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532 ms

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619 ms

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447 ms

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444 ms

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917 ms

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922 ms

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464 ms

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452 ms

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452 ms

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454 ms

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460 ms

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462 ms

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459 ms

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464 ms

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464 ms

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465 ms

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470 ms

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495 ms

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484 ms

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927 ms

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472 ms

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475 ms

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479 ms

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965 ms

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486 ms

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490 ms

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500 ms

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500 ms

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501 ms

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501 ms

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505 ms

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530 ms

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509 ms

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512 ms

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516 ms

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519 ms

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974 ms

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1203 ms

master.svg

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1224 ms

maestro.svg

maestro.svg

1217 ms

paypal.svg

paypal.svg

1228 ms

applepay.svg

applepay.svg

1233 ms

giropay.svg

giropay.svg

1225 ms

banktransfer.svg

banktransfer.svg

1612 ms

mistercash.svg

mistercash.svg

1599 ms

belfius.svg

belfius.svg

1632 ms

kbc.svg

kbc.svg

1606 ms

sofort-en.svg

sofort-en.svg

1617 ms

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646 ms

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482 ms

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485 ms

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483 ms

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488 ms

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1047 ms

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955 ms

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948 ms

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981 ms

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974 ms

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1091 ms

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1517 ms

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1410 ms

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1432 ms

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1581 ms

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1483 ms

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1555 ms

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1875 ms

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1938 ms

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1923 ms

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1485 ms

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1490 ms

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1497 ms

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2042 ms

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2008 ms

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2151 ms

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2431 ms

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1906 ms

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2050 ms

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1512 ms

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1524 ms

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1954 ms

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1978 ms

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1463 ms

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1611 ms

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1709 ms

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1615 ms

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1505 ms

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1450 ms

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1399 ms

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1666 ms

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1059 ms

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1620 ms

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991 ms

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993 ms

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987 ms

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986 ms

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948 ms

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1397 ms

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675 ms

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1083 ms

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1186 ms

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704 ms

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703 ms

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820 ms

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823 ms

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829 ms

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832 ms

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833 ms

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833 ms

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833 ms

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1298 ms

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943 ms

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916 ms

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910 ms

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810 ms

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550 ms

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537 ms

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540 ms

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544 ms

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1012 ms

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927 ms

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1121 ms

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617 ms

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618 ms

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621 ms

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622 ms

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1177 ms

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626 ms

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583 ms

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572 ms

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569 ms

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1072 ms

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641 ms

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642 ms

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523 ms

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524 ms

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517 ms

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513 ms

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512 ms

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506 ms

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963 ms

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913 ms

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986 ms

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632 ms

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634 ms

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633 ms

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633 ms

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900 ms

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671 ms

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668 ms

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1120 ms

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656 ms

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1089 ms

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675 ms

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678 ms

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1249 ms

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767 ms

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766 ms

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1230 ms

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774 ms

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1258 ms

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827 ms

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689 ms

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1158 ms

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1302 ms

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898 ms

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1376 ms

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1067 ms

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1068 ms

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1071 ms

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1069 ms

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979 ms

Accessibility Review

luisterrijk.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 are not valid or misspelled

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

luisterrijk.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

luisterrijk.nl SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

luisterrijk.nl

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