Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vanduinkerken.com

Alles voor kamperen, caravan, sport en vrije tijd | vanDuinkerken

Page Load Speed

5.3 sec in total

First Response

287 ms

Resources Loaded

3.9 sec

Page Rendered

1.2 sec

vanduinkerken.com screenshot

About Website

Click here to check amazing VanDuinkerken content for Netherlands. Otherwise, check out these important facts you probably never knew about vanduinkerken.com

Van Duinkerken is dé specialist in outdoor, sport en kamperen. Ontdek een groot assortiment, persoonlijk advies en alles voor jouw buitenavontuur. Op werkdagen besteld voor 15:00 dezelfde dag verzonde...

Visit vanduinkerken.com

Key Findings

We analyzed Vanduinkerken.com page load time and found that the first response time was 287 ms and then it took 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

vanduinkerken.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,940 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

vanduinkerken.com

287 ms

www.vanduinkerken.com

699 ms

yum4frr.css

111 ms

efd093740c.js

56 ms

all.css

471 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 60% of them (24 requests) were addressed to the original Vanduinkerken.com, 20% (8 requests) were made to Use.typekit.net and 8% (3 requests) were made to Vanduinkerken-channable.wauw.dev. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Vanduinkerken.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (23%)

Content Size

6.5 MB

After Optimization

5.0 MB

In fact, the total size of Vanduinkerken.com main page is 6.5 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. 55% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 742.5 kB

  • Original 776.0 kB
  • After minification 379.6 kB
  • After compression 33.5 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. This page needs HTML code to be minified as it can gain 396.4 kB, which is 51% 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 742.5 kB or 96% of the original size.

Image Optimization

-14%

Potential reduce by 731.9 kB

  • Original 5.3 MB
  • After minification 4.5 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, VanDuinkerken needs image optimization as it can save up to 731.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 15 B

  • Original 292.0 kB
  • After minification 292.0 kB
  • After compression 292.0 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

-0%

Potential reduce by 255 B

  • Original 120.8 kB
  • After minification 120.8 kB
  • After compression 120.5 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. Vanduinkerken.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VanDuinkerken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vanduinkerken.com accessibility score

79

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

vanduinkerken.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

vanduinkerken.com SEO score

85

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

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

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