Privacy Policy
Last updated: 13 May 2026
Who we are
This website is operated by Tijdo Koster, based in the Netherlands. You can reach me at hello@tijdokoster.com with any privacy-related questions.
What data we collect
This site uses Google Analytics 4 to understand how visitors use the site. This includes pages visited, time spent, device type, and general location (country level). No personally identifiable information is collected or stored by this site directly.
If you purchase a product via Gumroad, your payment and personal data is handled by Gumroad directly. Their privacy policy applies to that transaction.
Cookies
Google Analytics sets cookies to distinguish users and sessions. These are analytics cookies only. No advertising or tracking cookies from third parties are used on this site.
You can opt out of Google Analytics tracking by using the Google Analytics opt-out browser add-on.
Third-party services
This site uses the following third-party services, each with their own privacy policies:
- Google Analytics (analytics)
- Gumroad (product sales and payment processing)
- Make.com (affiliate program via Impact)
- Notion (affiliate program via PartnerStack)
Your rights (GDPR)
If you are located in the European Union, you have the right to access, correct, or delete any personal data held about you. Since this site does not store personal data directly, requests should be directed to the relevant third-party services listed above.
For any privacy questions, contact hello@tijdokoster.com.
Changes to this policy
This policy may be updated occasionally. The date at the top of this page reflects the most recent revision.