Tools & Wizards About Us
voetafdruktest.wnf.nl screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

voetafdruktest.wnf.nl

Voetafdruktest WWF | Test jouw voetafdruk en krijg duurzame tips

Page Load Speed

3.6 sec in total

First Response

351 ms

Resources Loaded

3 sec

Page Rendered

197 ms

voetafdruktest.wnf.nl screenshot

About Website

Welcome to voetafdruktest.wnf.nl homepage info - get ready to check Voetafdruktest Wnf best content for Netherlands right away, or after learning these important things about voetafdruktest.wnf.nl

Doe de voetafdruktest van Wereld Natuur Fonds en krijg inzicht in je ecologische voetafdruk. Vergelijk je uitslag, check de duurzame tips en meld je aan voor WWF-GO!

Visit voetafdruktest.wnf.nl

Key Findings

We analyzed Voetafdruktest.wnf.nl page load time and found that the first response time was 351 ms and then it took 3.2 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

voetafdruktest.wnf.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

voetafdruktest.wnf.nl

351 ms

voetafdruktest.wwf.nl

532 ms

slick.min.css

41 ms

slick-theme.min.css

58 ms

datepicker.min.css

82 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Voetafdruktest.wnf.nl, 67% (22 requests) were made to Voetafdruktest.wwf.nl and 12% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (916 ms) relates to the external source Voetafdruktest.wwf.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.8 kB (8%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voetafdruktest.wnf.nl main page is 2.1 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 12.4 kB

  • Original 25.7 kB
  • After minification 25.4 kB
  • After compression 13.3 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 12.4 kB or 48% of the original size.

Image Optimization

-2%

Potential reduce by 23.0 kB

  • Original 1.5 MB
  • After minification 1.5 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. Voetafdruktest Wnf images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 133.6 kB

  • Original 597.6 kB
  • After minification 597.6 kB
  • After compression 463.9 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 133.6 kB or 22% of the original size.

CSS Optimization

-24%

Potential reduce by 742 B

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 2.3 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. Voetafdruktest.wnf.nl needs all CSS files to be minified and compressed as it can save up to 742 B or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voetafdruktest Wnf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

voetafdruktest.wnf.nl

voetafdruktest.wnf.nl

351 ms

voetafdruktest.wwf.nl

voetafdruktest.wwf.nl

532 ms

slick.min.css

slick.min.css

41 ms

slick-theme.min.css

slick-theme.min.css

58 ms

datepicker.min.css

datepicker.min.css

82 ms

uc.js

uc.js

33 ms

jquery.min.js

jquery.min.js

31 ms

datepicker.min.js

datepicker.min.js

167 ms

datepicker.nl.js

datepicker.nl.js

248 ms

app.js

app.js

902 ms

gtm.js

gtm.js

87 ms

css

css

46 ms

a61e27d3ff76349850aace5e1cb48b45.png

a61e27d3ff76349850aace5e1cb48b45.png

110 ms

1b51d9198c28c703558644d418d47977.svg

1b51d9198c28c703558644d418d47977.svg

105 ms

52910ab0f3941ab5c238357758d0ca20.svg

52910ab0f3941ab5c238357758d0ca20.svg

107 ms

e472c4522f25d58c38aaa7d246f0c53a.svg

e472c4522f25d58c38aaa7d246f0c53a.svg

80 ms

15488d54fdb697fddb012e7464f1597b.png

15488d54fdb697fddb012e7464f1597b.png

916 ms

Path2.png

Path2.png

119 ms

bomen.png

bomen.png

121 ms

huis.png

huis.png

161 ms

auto.png

auto.png

198 ms

paal.png

paal.png

201 ms

Wieken@2x.png

Wieken@2x.png

239 ms

Oval@2x.png

Oval@2x.png

278 ms

Cloud.png

Cloud.png

282 ms

Vliegtuig@2x.png

Vliegtuig@2x.png

319 ms

c68e39b98d9284db95f77ea837c68ec7.svg

c68e39b98d9284db95f77ea837c68ec7.svg

323 ms

wwf-webfont.svg

wwf-webfont.svg

580 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

18 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

32 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

44 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

43 ms

fontello.woff

fontello.woff

294 ms

Accessibility Review

voetafdruktest.wnf.nl accessibility score

82

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

voetafdruktest.wnf.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

Missing source maps for large first-party JavaScript

SEO Factors

voetafdruktest.wnf.nl SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voetafdruktest.wnf.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Voetafdruktest.wnf.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

voetafdruktest.wnf.nl

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