Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

wnf.nl

Wereld Natuur Fonds | Be one with nature | Sluit je aan

Page Load Speed

3.8 sec in total

First Response

411 ms

Resources Loaded

3.1 sec

Page Rendered

301 ms

wnf.nl screenshot

About Website

Visit wnf.nl now to see the best up-to-date Wnf content for Netherlands and also check out these interesting facts you probably never knew about wnf.nl

WWF is op een missie: ​We gaan onze wereld ‘Nature Positive’ maken. Van natuurverlies naar natuurwinst, zo snel mogelijk. ​Zo blijft de aarde leefbaar voor iedereen. ​Het kán, als we er samen voor kie...

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Key Findings

We analyzed Wnf.nl page load time and found that the first response time was 411 ms and then it took 3.4 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

wnf.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value6,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

www.wnf.nl

411 ms

www.wwf.nl

1274 ms

gtm.js

83 ms

uc.js

33 ms

Default.css

37 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Wnf.nl, 41% (11 requests) were made to Wwf.nl and 19% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Wwf.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.7 kB (49%)

Content Size

514.0 kB

After Optimization

261.3 kB

In fact, the total size of Wnf.nl main page is 514.0 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. 50% of websites need less resources to load. Javascripts take 307.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 91.4 kB

  • Original 106.9 kB
  • After minification 87.0 kB
  • After compression 15.5 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 19.9 kB, which is 19% 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 91.4 kB or 86% of the original size.

JavaScript Optimization

-40%

Potential reduce by 124.0 kB

  • Original 307.0 kB
  • After minification 307.0 kB
  • After compression 183.0 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 124.0 kB or 40% of the original size.

CSS Optimization

-37%

Potential reduce by 37.2 kB

  • Original 100.1 kB
  • After minification 100.1 kB
  • After compression 62.8 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. Wnf.nl needs all CSS files to be minified and compressed as it can save up to 37.2 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (72%)

Requests Now

18

After Optimization

5

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wnf.nl accessibility score

100

Accessibility Issues

Best Practices

wnf.nl best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wnf.nl SEO score

100

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

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 Wnf.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 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

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