Tools & Wizards About Us
aquaplan.nl screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

aquaplan.nl

Aquaplan: expert op gebied van dakdichting & vochtbestrijding

Page Load Speed

8.4 sec in total

First Response

451 ms

Resources Loaded

7.5 sec

Page Rendered

421 ms

aquaplan.nl screenshot

About Website

Welcome to aquaplan.nl homepage info - get ready to check Aquaplan best content right away, or after learning these important things about aquaplan.nl

Aquaplan is de ideale partner voor de doe-het-zelver. We zijn expert op gebied van dakdichting en vochtbestrijding. Een oplossing voor elke klus!

Visit aquaplan.nl

Key Findings

We analyzed Aquaplan.nl page load time and found that the first response time was 451 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

aquaplan.nl performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

www.aquaplan.nl

451 ms

ndl

489 ms

addthis_widget.js

28 ms

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

4095 ms

css__r408iefJFDp7tkJY64xde0BtyLdHU1-GytpTja6H4w.css

4195 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Aquaplan.nl, 82% (55 requests) were made to Aquaplan.com and 4% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Aquaplan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (39%)

Content Size

3.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aquaplan.nl main page is 3.2 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 141.7 kB

  • Original 184.0 kB
  • After minification 180.7 kB
  • After compression 42.3 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. 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 141.7 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 62.9 kB

  • Original 1.6 MB
  • After minification 1.6 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. Aquaplan images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 714.0 kB

  • Original 1.0 MB
  • After minification 999.3 kB
  • After compression 332.5 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 714.0 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 324.5 kB

  • Original 367.5 kB
  • After minification 357.1 kB
  • After compression 43.0 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. Aquaplan.nl needs all CSS files to be minified and compressed as it can save up to 324.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (34%)

Requests Now

62

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aquaplan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.aquaplan.nl

www.aquaplan.nl

451 ms

ndl

ndl

489 ms

addthis_widget.js

addthis_widget.js

28 ms

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

4095 ms

css__r408iefJFDp7tkJY64xde0BtyLdHU1-GytpTja6H4w.css

css__r408iefJFDp7tkJY64xde0BtyLdHU1-GytpTja6H4w.css

4195 ms

css_3mJE7aQUDIYAXO7ZXWtKRBu-x_I_RcYXBJzngqcH4Ek.css

css_3mJE7aQUDIYAXO7ZXWtKRBu-x_I_RcYXBJzngqcH4Ek.css

4184 ms

css_ywab2AYfBCUPXGuRlQzcTqp1PEHrQE28f5z5fqsbUn8.css

css_ywab2AYfBCUPXGuRlQzcTqp1PEHrQE28f5z5fqsbUn8.css

4275 ms

jquery.min.js

jquery.min.js

4095 ms

js_IkgOrrVZK1UTp2HktvFi5vo1g7b25Muyr5GoySikuic.js

js_IkgOrrVZK1UTp2HktvFi5vo1g7b25Muyr5GoySikuic.js

4195 ms

js_FMqD2XaUlDuQJLHGrbSiNfxLJAPboSrAKanH2gAuFqY.js

js_FMqD2XaUlDuQJLHGrbSiNfxLJAPboSrAKanH2gAuFqY.js

4191 ms

js_kO-1Xu8DPU9bKA0-tdZh2mZjEAaOluXbqndO7uTjW60.js

js_kO-1Xu8DPU9bKA0-tdZh2mZjEAaOluXbqndO7uTjW60.js

4193 ms

js_0L-NfsWv1TGaTUox60OtILQz2yLfnQUaQHH2aCV3EVg.js

js_0L-NfsWv1TGaTUox60OtILQz2yLfnQUaQHH2aCV3EVg.js

4272 ms

js_droD6OYHXDzx7QQ8MELprAX9YXnjCtuBEJUxpMUwE4Y.js

js_droD6OYHXDzx7QQ8MELprAX9YXnjCtuBEJUxpMUwE4Y.js

4578 ms

analytics.js

analytics.js

5 ms

collect

collect

11 ms

logo.png

logo.png

125 ms

icon_facebook.png

icon_facebook.png

124 ms

icon_twitter.png

icon_twitter.png

124 ms

icon_youtube.png

icon_youtube.png

123 ms

icon_linkedin.png

icon_linkedin.png

125 ms

81-terug-naar-school-6501.png

81-terug-naar-school-6501.png

1074 ms

19734-aquaplan-vernieuwt-12897.png

19734-aquaplan-vernieuwt-12897.png

381 ms

house.png

house.png

385 ms

image_boek.png

image_boek.png

309 ms

marker_big.png

marker_big.png

272 ms

icon_dak.png

icon_dak.png

272 ms

icon_tuin.png

icon_tuin.png

314 ms

icon_muren.png

icon_muren.png

315 ms

icon_isolatie.png

icon_isolatie.png

405 ms

8-even-mooi-als-echte-leien-maar-ook-te-plaatsen-door-elke-doe-het-zelver-1643.jpg

8-even-mooi-als-echte-leien-maar-ook-te-plaatsen-door-elke-doe-het-zelver-1643.jpg

604 ms

5093-zo-stop-je-opstijgend-vocht-1645.jpg

5093-zo-stop-je-opstijgend-vocht-1645.jpg

704 ms

7-leg-35-metalen-dakpannen-in-1-keer-1644.jpg

7-leg-35-metalen-dakpannen-in-1-keer-1644.jpg

735 ms

li_arrow.png

li_arrow.png

473 ms

bouwhof.png

bouwhof.png

500 ms

logo_gamma.png

logo_gamma.png

568 ms

boer.png

boer.png

596 ms

hubo.png

hubo.png

651 ms

karwei.png

karwei.png

692 ms

formido.png

formido.png

701 ms

praxis.png

praxis.png

740 ms

interchalet.png

interchalet.png

789 ms

multimate.png

multimate.png

798 ms

fixet.png

fixet.png

800 ms

kluswijs.png

kluswijs.png

822 ms

300lo.json

300lo.json

63 ms

chosen-sprite.png

chosen-sprite.png

712 ms

avenirltstd-roman.woff

avenirltstd-roman.woff

765 ms

avenirltstd-medium.woff

avenirltstd-medium.woff

780 ms

avenirltstd-light.woff

avenirltstd-light.woff

780 ms

avenirltstd-heavy.woff

avenirltstd-heavy.woff

803 ms

avenirltstd-black.woff

avenirltstd-black.woff

803 ms

nexa_bold-webfont.woff

nexa_bold-webfont.woff

955 ms

nexa_regular-webfont.woff

nexa_regular-webfont.woff

872 ms

avenirltstd-oblique.woff

avenirltstd-oblique.woff

886 ms

avenirltstd-mediumoblique.woff

avenirltstd-mediumoblique.woff

918 ms

avenirltstd-lightoblique.woff

avenirltstd-lightoblique.woff

917 ms

avenirltstd-heavyoblique.woff

avenirltstd-heavyoblique.woff

979 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

25 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

6 ms

avenirltstd-blackoblique.woff

avenirltstd-blackoblique.woff

834 ms

fql

fql

106 ms

count.json

count.json

30 ms

info.json

info.json

51 ms

shares.json

shares.json

11 ms

avenirltstd-mediumoblique.ttf

avenirltstd-mediumoblique.ttf

122 ms

css_A1FepT5Rw-lqMFXm88tEfzV5HOyHstcXAjr7XzF513s.css

css_A1FepT5Rw-lqMFXm88tEfzV5HOyHstcXAjr7XzF513s.css

98 ms

avenirltstd-mediumoblique.svg

avenirltstd-mediumoblique.svg

122 ms

Accessibility Review

aquaplan.nl accessibility score

67

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

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

aquaplan.nl best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

aquaplan.nl SEO score

81

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

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 Aquaplan.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 Aquaplan.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

aquaplan.nl

Open Graph description is not detected on the main page of Aquaplan. 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: