Tools & Wizards About Us
knm.nl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

knm.nl

Home Page - Koninklijke Nederlandse Munt

Page Load Speed

2.9 sec in total

First Response

331 ms

Resources Loaded

2.4 sec

Page Rendered

192 ms

knm.nl screenshot

About Website

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

Welkom bij de Koninklijke Nederlandse Munt! Verken de home page en ontdek onze producten, diensten en de wereld van munten in Nederland.

Visit knm.nl

Key Findings

We analyzed Knm.nl page load time and found that the first response time was 331 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

knm.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value14,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

knm.nl

331 ms

www.knm.nl

534 ms

ga.js

38 ms

j.php

8 ms

fbds.js

16 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 79% of them (54 requests) were addressed to the original Knm.nl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (776 ms) belongs to the original domain Knm.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.9 kB (30%)

Content Size

1.9 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Knm.nl main page is 1.9 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 56.7 kB

  • Original 78.8 kB
  • After minification 75.3 kB
  • After compression 22.1 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 56.7 kB or 72% of the original size.

Image Optimization

-12%

Potential reduce by 155.4 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Knm needs image optimization as it can save up to 155.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 359.8 kB

  • Original 545.1 kB
  • After minification 538.4 kB
  • After compression 185.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 359.8 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (34%)

Requests Now

65

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

knm.nl

knm.nl

331 ms

www.knm.nl

www.knm.nl

534 ms

ga.js

ga.js

38 ms

j.php

j.php

8 ms

fbds.js

fbds.js

16 ms

scripts.ashx

scripts.ashx

256 ms

scripts.ashx

scripts.ashx

543 ms

styles.ashx

styles.ashx

294 ms

styles.ashx

styles.ashx

381 ms

v.gif

v.gif

3 ms

42 ms

__utm.gif

__utm.gif

16 ms

collect

collect

68 ms

WebResource.axd

WebResource.axd

406 ms

ScriptResource.axd

ScriptResource.axd

437 ms

ScriptResource.axd

ScriptResource.axd

270 ms

js

js

311 ms

addthis_widget.js

addthis_widget.js

21 ms

bgtop.gif

bgtop.gif

106 ms

203_Image.jpg

203_Image.jpg

776 ms

195_Carrousel2Image.jpg

195_Carrousel2Image.jpg

558 ms

9_Entry1Image.jpg

9_Entry1Image.jpg

180 ms

9_Entry2Image.jpg

9_Entry2Image.jpg

182 ms

190_leftImage.jpg

190_leftImage.jpg

222 ms

btn_nieuwsbrief_inschrijven.gif

btn_nieuwsbrief_inschrijven.gif

178 ms

facebook32x32.jpg

facebook32x32.jpg

269 ms

twitter32x32.jpg

twitter32x32.jpg

275 ms

youtube32x32.jpg

youtube32x32.jpg

277 ms

190_rightImage.jpg

190_rightImage.jpg

402 ms

097315_mi_tn_1.jpg

097315_mi_tn_1.jpg

360 ms

109579.0000.00_mi_tn_1.jpg

109579.0000.00_mi_tn_1.jpg

365 ms

097889_mi_tn_1.jpg

097889_mi_tn_1.jpg

366 ms

109580.0000.00_mi_tn_1.jpg

109580.0000.00_mi_tn_1.jpg

449 ms

094372_mi_tn_1.jpg

094372_mi_tn_1.jpg

455 ms

098084_mi_tn_1.jpg

098084_mi_tn_1.jpg

456 ms

095564_mi_tn_1.jpg

095564_mi_tn_1.jpg

492 ms

090575_mi_tn_1.jpg

090575_mi_tn_1.jpg

541 ms

098146_mi_tn_1.jpg

098146_mi_tn_1.jpg

544 ms

109567.9999.99_mi_tn_1.jpg

109567.9999.99_mi_tn_1.jpg

544 ms

095046_mi_tn_1.jpg

095046_mi_tn_1.jpg

581 ms

098226_mi_tn_1.jpg

098226_mi_tn_1.jpg

631 ms

095736_mi_tn_1.jpg

095736_mi_tn_1.jpg

631 ms

btn_search.gif

btn_search.gif

632 ms

logo.gif

logo.gif

643 ms

bghead_l.png

bghead_l.png

659 ms

bghead_m.png

bghead_m.png

711 ms

bghead_r.png

bghead_r.png

709 ms

paging_nav.gif

paging_nav.gif

713 ms

dotted2.gif

dotted2.gif

712 ms

slidepaging_left.gif

slidepaging_left.gif

709 ms

slidepaging_right.gif

slidepaging_right.gif

757 ms

input_default.gif

input_default.gif

755 ms

ico_mine.gif

ico_mine.gif

759 ms

bull_arrow_xs.gif

bull_arrow_xs.gif

768 ms

300lo.json

300lo.json

39 ms

1226.js

1226.js

29 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

25 ms

ico_cart.gif

ico_cart.gif

743 ms

s

s

44 ms

u

u

55 ms

main.gif

main.gif

685 ms

navTop.png

navTop.png

719 ms

navSeperator.png

navSeperator.png

719 ms

font-size.gif

font-size.gif

684 ms

1477_BackgroundImage.jpg

1477_BackgroundImage.jpg

645 ms

ajax-loader.gif

ajax-loader.gif

662 ms

styles.ashx

styles.ashx

90 ms

17 ms

Accessibility Review

knm.nl accessibility score

71

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.

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 IDs are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

knm.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

knm.nl SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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 Knm.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 Knm.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

knm.nl

Open Graph description is not detected on the main page of Knm. 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: