Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

knrm.nl

Vier 200 jaar reddingwerk met de Koninklijke Nederlandse Redding Maatschapij! - KNRM

Page Load Speed

10.6 sec in total

First Response

204 ms

Resources Loaded

7.8 sec

Page Rendered

2.5 sec

About Website

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

Wij redden mens en dier in nood op zee of de ruime binnenwateren. Dat doen we sinds 1824 vrijwillig, belangeloos en onafhankelijk. 365 dagen per jaar.

Visit knrm.nl

Key Findings

We analyzed Knrm.nl page load time and found that the first response time was 204 ms and then it took 10.3 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

knrm.nl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.49

17/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

knrm.nl

204 ms

knrm.nl

399 ms

www.knrm.nl

3498 ms

joomla-alert.min.css

103 ms

content.min.css

204 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 49% of them (81 requests) were addressed to the original Knrm.nl, 12% (20 requests) were made to Youtube.com and 12% (19 requests) were made to Encore.scdn.co. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Knrm.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.8 kB (10%)

Content Size

4.2 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knrm.nl main page is 4.2 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 184.5 kB

  • Original 216.2 kB
  • After minification 171.9 kB
  • After compression 31.7 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 44.4 kB, which is 21% 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 184.5 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 164.2 kB

  • Original 2.8 MB
  • After minification 2.7 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. KNRM images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 29.1 kB

  • Original 882.5 kB
  • After minification 881.4 kB
  • After compression 853.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 29.0 kB

  • Original 237.2 kB
  • After minification 237.2 kB
  • After compression 208.2 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. Knrm.nl needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (42%)

Requests Now

127

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNRM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

knrm.nl accessibility score

94

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.

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

High

Links do not have a discernible name

Best Practices

knrm.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

High

Page has valid source maps

SEO Factors

knrm.nl SEO score

90

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

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 Knrm.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 Knrm.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 KNRM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: