Last updated: 24 October 2026
This website uses as few cookies as possible. We do not use analytics, advertising or tracking cookies. That is why we do not ask for consent through a cookie banner.
A cookie is a small text file that a website stores on your computer or phone. Some cookies are needed for the website to work properly; others track what you do. We do not use the latter.
| Cookie | Purpose | Retention |
|---|---|---|
| pll_language | Remembers whether you use the English or Dutch version of the site. | 1 year |
| _GRECAPTCHA | Set by Google reCAPTCHA on pages with a form, to protect the forms against spam and abuse. | 6 months |
| __cf_bm | Cloudflare security cookie that protects the site against bots. Only set when needed. | 30 minutes |
These cookies are functional or necessary for security. To learn what Google does with reCAPTCHA data, see Google’s privacy policy. They do not collect data for marketing.
The Resources page and other pages contain instruction videos from YouTube. They are embedded in privacy-enhanced mode (youtube-nocookie.com). YouTube only stores data on your device once you play a video. To learn what YouTube does with it, see Google’s privacy policy.
You can always delete or block cookies in your browser settings. The website will still work; only your language choice will not be remembered.
Please also read our privacy policy. Questions? Email [email protected].
