Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kro-ncrv.nl

KRO-NCRV - Maak morgen mee

Page Load Speed

6.6 sec in total

First Response

1.1 sec

Resources Loaded

3.9 sec

Page Rendered

1.6 sec

About Website

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

Wij geloven dat de samenleving eerlijker, groener en liever kan. Maak morgen mee. KRO-NCRV.

Visit kro-ncrv.nl

Key Findings

We analyzed Kro-ncrv.nl page load time and found that the first response time was 1.1 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kro-ncrv.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

kro-ncrv.nl

1085 ms

css_gFSkv7iYMT2-ouyOhF6seD62QaTWmbftFoTUwnivBBk.css

181 ms

css_3u57nQ81E4-0X2-7hU4JwhcPVnCigmN1Z73usWAYfSM.css

362 ms

js_xhQJNsGnuzn-leQrFJBb8PfU0JgvT1-m9RTNL5G0WJM.js

375 ms

npo_cookiecontrol.js

276 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 14% of them (13 requests) were addressed to the original Kro-ncrv.nl, 84% (76 requests) were made to Assets.kro-ncrv.nl and 1% (1 request) were made to Tag.aticdn.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Assets.kro-ncrv.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.2 kB (11%)

Content Size

2.8 MB

After Optimization

2.5 MB

In fact, the total size of Kro-ncrv.nl main page is 2.8 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 138.1 kB

  • Original 162.3 kB
  • After minification 146.6 kB
  • After compression 24.2 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 138.1 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 176.2 kB

  • Original 2.5 MB
  • After minification 2.4 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. KRO NCRV images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 648 B

  • Original 94.2 kB
  • After minification 94.2 kB
  • After compression 93.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 315 B

  • Original 35.2 kB
  • After minification 35.2 kB
  • After compression 34.8 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. Kro-ncrv.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (7%)

Requests Now

85

After Optimization

79

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KRO NCRV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kro-ncrv.nl accessibility score

97

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.

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

kro-ncrv.nl best practices score

92

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

SEO Factors

kro-ncrv.nl SEO score

93

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

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kro-ncrv.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 Kro-ncrv.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 KRO NCRV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: