Tools & Wizards About Us
rafvandoorn.be screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

rafvandoorn.be

Raf Van Doorn - Elektriciteit, warmtepomp, airco, koeling & domotica

Page Load Speed

7.1 sec in total

First Response

1.3 sec

Resources Loaded

5.6 sec

Page Rendered

193 ms

rafvandoorn.be screenshot

About Website

Visit rafvandoorn.be now to see the best up-to-date Raf Van Doorn content and also check out these interesting facts you probably never knew about rafvandoorn.be

Van Doorn biedt u een totaalservice op het vlak van elektriciteit, warmtepompen, airconditioning, domotica, koeltechniek en hernieuwbare energie.

Visit rafvandoorn.be

Key Findings

We analyzed Rafvandoorn.be page load time and found that the first response time was 1.3 sec and then it took 5.8 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

rafvandoorn.be performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

www.rafvandoorn.be

1322 ms

style.css

111 ms

css

21 ms

style.min.css

370 ms

styles.css

187 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 91% of them (80 requests) were addressed to the original Rafvandoorn.be, 7% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rafvandoorn.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 852.3 kB (29%)

Content Size

3.0 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rafvandoorn.be main page is 3.0 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 34.0 kB

  • Original 42.9 kB
  • After minification 40.4 kB
  • After compression 8.8 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 34.0 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 247.8 kB

  • Original 2.1 MB
  • After minification 1.9 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, Raf Van Doorn needs image optimization as it can save up to 247.8 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

-69%

Potential reduce by 395.5 kB

  • Original 570.7 kB
  • After minification 552.5 kB
  • After compression 175.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 395.5 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 174.9 kB

  • Original 205.6 kB
  • After minification 177.5 kB
  • After compression 30.7 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. Rafvandoorn.be needs all CSS files to be minified and compressed as it can save up to 174.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (65%)

Requests Now

81

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raf Van Doorn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rafvandoorn.be

www.rafvandoorn.be

1322 ms

style.css

style.css

111 ms

css

css

21 ms

style.min.css

style.min.css

370 ms

styles.css

styles.css

187 ms

settings.css

settings.css

277 ms

captions.css

captions.css

188 ms

jquery.min.js

jquery.min.js

463 ms

jquery-migrate.min.js

jquery-migrate.min.js

201 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

281 ms

aqua.common.js

aqua.common.js

279 ms

jquery.quicksand.js

jquery.quicksand.js

294 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

369 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

464 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

373 ms

jquery.tipsy.js

jquery.tipsy.js

387 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

461 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

552 ms

css

css

20 ms

wp-polyfill.min.js

wp-polyfill.min.js

650 ms

i18n.min.js

i18n.min.js

479 ms

lodash.min.js

lodash.min.js

645 ms

url.min.js

url.min.js

553 ms

hooks.min.js

hooks.min.js

554 ms

api-fetch.min.js

api-fetch.min.js

571 ms

index.js

index.js

645 ms

wp-embed.min.js

wp-embed.min.js

646 ms

skeleton.css

skeleton.css

546 ms

stylesheet.css

stylesheet.css

745 ms

flexslider.css

flexslider.css

636 ms

prettyPhoto.css

prettyPhoto.css

637 ms

carousel.css

carousel.css

638 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

112 ms

main_bgr.png

main_bgr.png

103 ms

Untitled-1-300x55.png

Untitled-1-300x55.png

97 ms

header_phone.png

header_phone.png

103 ms

header_mail.png

header_mail.png

102 ms

button_search.png

button_search.png

102 ms

header_soc_google.png

header_soc_google.png

158 ms

grad_menu.png

grad_menu.png

188 ms

main_nav_bgr_sep.png

main_nav_bgr_sep.png

195 ms

home_icon_dark.png

home_icon_dark.png

196 ms

arrow_down_tiny.png

arrow_down_tiny.png

197 ms

electriciteit.png

electriciteit.png

473 ms

warmtepompen_airco.png

warmtepompen_airco.png

344 ms

koeltechniek1.png

koeltechniek1.png

557 ms

zonnepanelen.png

zonnepanelen.png

473 ms

elektriciteit-2-460x290.jpg

elektriciteit-2-460x290.jpg

475 ms

warmtepomp-460x290.jpg

warmtepomp-460x290.jpg

569 ms

airco-460x290.png

airco-460x290.png

853 ms

Domotica-alarmsysteem-Came-460x290.jpg

Domotica-alarmsysteem-Came-460x290.jpg

851 ms

koeltechniek-460x290.png

koeltechniek-460x290.png

1122 ms

hernieuwbare_energie-460x290.png

hernieuwbare_energie-460x290.png

1032 ms

bticino_livingtech.jpg

bticino_livingtech.jpg

289 ms

header_bgr_diag.png

header_bgr_diag.png

278 ms

icon_plus.png

icon_plus.png

372 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

18 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQUwaEQXjM.woff

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQUwaEQXjM.woff

23 ms

icon_big_check.png

icon_big_check.png

353 ms

icon_big_cog.png

icon_big_cog.png

408 ms

icon_big_heart.png

icon_big_heart.png

446 ms

check.png

check.png

447 ms

arrow.png

arrow.png

500 ms

quote.png

quote.png

534 ms

quote_arrow.png

quote_arrow.png

535 ms

icon_testimonial.png

icon_testimonial.png

538 ms

arrow_footer_list.png

arrow_footer_list.png

539 ms

icon_footer_phone.png

icon_footer_phone.png

592 ms

icon_footer_mail.png

icon_footer_mail.png

619 ms

icon_footer_loc.png

icon_footer_loc.png

626 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexoMUdjFnmg.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexoMUdjFnmg.woff

43 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexoMUdjFnmg.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexoMUdjFnmg.woff

43 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexoMUdjFnmg.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexoMUdjFnmg.woff

44 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

581 ms

wp-polyfill-dom-rect.min.js

wp-polyfill-dom-rect.min.js

567 ms

wp-polyfill-url.min.js

wp-polyfill-url.min.js

654 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

617 ms

wp-polyfill-element-closest.min.js

wp-polyfill-element-closest.min.js

645 ms

button-previous.png

button-previous.png

94 ms

button-next.png

button-next.png

95 ms

loader.gif

loader.gif

96 ms

timer.png

timer.png

95 ms

coloredbg.png

coloredbg.png

96 ms

shadow1.png

shadow1.png

97 ms

bullets2.png

bullets2.png

187 ms

arrow_left2.png

arrow_left2.png

187 ms

arrow_right2.png

arrow_right2.png

188 ms

Accessibility Review

rafvandoorn.be accessibility score

52

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

Form elements do not have associated labels

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.

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

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

rafvandoorn.be best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rafvandoorn.be SEO score

95

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 Rafvandoorn.be 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 Rafvandoorn.be 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

rafvandoorn.be

Open Graph data is detected on the main page of Raf Van Doorn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: