Tools & Wizards About Us

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

voordeeldeuren.nl

De beste houten deuren en kozijnen snel thuis bezorgd.

Page Load Speed

2.8 sec in total

First Response

369 ms

Resources Loaded

2.1 sec

Page Rendered

290 ms

About Website

Visit voordeeldeuren.nl now to see the best up-to-date Voor De El Deuren content for Netherlands and also check out these interesting facts you probably never knew about voordeeldeuren.nl

Online deuren kopen met de garantie van een deurenspecialist. Wil jij een simpele boarddeur of de allernieuwste zwarte design deur. Wij hebben 'm voor jou.

Visit voordeeldeuren.nl

Key Findings

We analyzed Voordeeldeuren.nl page load time and found that the first response time was 369 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

voordeeldeuren.nl performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value5,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.519

15/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

voordeeldeuren.nl

369 ms

www.voordeeldeuren.nl

623 ms

gtm.js

64 ms

js

99 ms

font-awesome.min.css

89 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 63% of them (35 requests) were addressed to the original Voordeeldeuren.nl, 9% (5 requests) were made to Youtube.com and 5% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (685 ms) relates to the external source M.voordeeldeuren.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.3 kB (16%)

Content Size

737.8 kB

After Optimization

619.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voordeeldeuren.nl main page is 737.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 323.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 61.7 kB

  • Original 73.0 kB
  • After minification 65.2 kB
  • After compression 11.3 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 7.8 kB, which is 11% 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 61.7 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 11.9 kB

  • Original 254.9 kB
  • After minification 242.9 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. Voor De El Deuren images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 26.0 kB

  • Original 323.6 kB
  • After minification 323.5 kB
  • After compression 297.6 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

-22%

Potential reduce by 18.6 kB

  • Original 86.3 kB
  • After minification 68.9 kB
  • After compression 67.7 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. Voordeeldeuren.nl needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (47%)

Requests Now

51

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voor De El Deuren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

voordeeldeuren.nl accessibility score

92

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

voordeeldeuren.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

Page has valid source maps

SEO Factors

voordeeldeuren.nl SEO score

93

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

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 Voordeeldeuren.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 Voordeeldeuren.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 Voor De El Deuren. 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: