Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vraagenaanbod.nl

Vraag & Aanbod - Voor alle sectoren in de maakindustrie

Page Load Speed

4.3 sec in total

First Response

572 ms

Resources Loaded

3.4 sec

Page Rendered

349 ms

vraagenaanbod.nl screenshot

About Website

Click here to check amazing Vraag En Aanbod content for Netherlands. Otherwise, check out these important facts you probably never knew about vraagenaanbod.nl

Alles weten over de maakindustrie? Vraag & aanbod is er al 120 jaar voor ondernemers in de maakindustrie die goed geïnformeerd willen zijn en zaken willen doen.

Visit vraagenaanbod.nl

Key Findings

We analyzed Vraagenaanbod.nl page load time and found that the first response time was 572 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vraagenaanbod.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.vraagenaanbod.nl

572 ms

style.css

284 ms

prototype.js

476 ms

jquery.js

378 ms

jquery-serial-scroll.js

190 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 68% of them (115 requests) were addressed to the original Vraagenaanbod.nl, 9% (16 requests) were made to Bva-auctions.com and 4% (6 requests) were made to Ad.nl.doubleclick.net. The less responsive or slowest element that took the longest time to load (863 ms) belongs to the original domain Vraagenaanbod.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 741.5 kB (44%)

Content Size

1.7 MB

After Optimization

960.8 kB

In fact, the total size of Vraagenaanbod.nl main page is 1.7 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 989.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 101.2 kB

  • Original 124.3 kB
  • After minification 107.9 kB
  • After compression 23.2 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. This page needs HTML code to be minified as it can gain 16.5 kB, which is 13% 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 101.2 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 192.7 kB

  • Original 989.3 kB
  • After minification 796.6 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. Obviously, Vraag En Aanbod needs image optimization as it can save up to 192.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 356.8 kB

  • Original 482.6 kB
  • After minification 413.5 kB
  • After compression 125.8 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 356.8 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 90.8 kB

  • Original 106.0 kB
  • After minification 87.0 kB
  • After compression 15.2 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. Vraagenaanbod.nl needs all CSS files to be minified and compressed as it can save up to 90.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (33%)

Requests Now

164

After Optimization

110

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vraag En Aanbod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vraagenaanbod.nl accessibility score

72

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-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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

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.

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

vraagenaanbod.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

vraagenaanbod.nl SEO score

99

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vraagenaanbod.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Vraagenaanbod.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 description is not detected on the main page of Vraag En Aanbod. 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: