Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

van-ons.nl

Van Ons Digital Agency - Web en App development Amsterdam - Jouw digitale bureau

Page Load Speed

2.7 sec in total

First Response

201 ms

Resources Loaded

1.9 sec

Page Rendered

593 ms

van-ons.nl screenshot

About Website

Visit van-ons.nl now to see the best up-to-date Van Ons content for Netherlands and also check out these interesting facts you probably never knew about van-ons.nl

Digital Agency in Amsterdam. Voor websites, shops, mijn-omgevingen, en apps. Ervaren senior team, korte lijnen, duidelijke communicatie.

Visit van-ons.nl

Key Findings

We analyzed Van-ons.nl page load time and found that the first response time was 201 ms and then it took 2.5 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

van-ons.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value4,340 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

van-ons.nl

201 ms

van-ons.nl

578 ms

style.min.css

185 ms

front.css

279 ms

style.css

468 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Van-ons.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (645 ms) belongs to the original domain Van-ons.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.7 kB (21%)

Content Size

849.5 kB

After Optimization

671.9 kB

In fact, the total size of Van-ons.nl main page is 849.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 348.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 139.0 kB

  • Original 189.0 kB
  • After minification 176.7 kB
  • After compression 50.0 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 139.0 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 348.5 kB
  • After minification 348.5 kB

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. Van Ons images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 20.3 kB

  • Original 199.6 kB
  • After minification 199.6 kB
  • After compression 179.2 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

-16%

Potential reduce by 18.4 kB

  • Original 112.5 kB
  • After minification 112.5 kB
  • After compression 94.1 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. Van-ons.nl needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (67%)

Requests Now

33

After Optimization

11

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Ons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

van-ons.nl accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

van-ons.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

van-ons.nl SEO score

98

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 Van-ons.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 Van-ons.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 Van Ons. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: