Third-party data transmission
This page lists the external services this site sends information to, what is sent and why.
| Service | Information sent | Purpose | Recipient | When |
|---|---|---|---|---|
| Google AdSense | Cookie / device identifiers, pages viewed, IP address, browser info | Showing and measuring ads (personalised only with consent) | Google LLC | On pages with ad slots; never in games, tools or Kids mode |
| PostHog (EU Cloud) | Pseudonymous ID, pages viewed, exercise events (no free-text input) | Product analytics and A/B tests | PostHog Inc. (EU hosting) | On all pages after consent where required |
| Sentry | Error reports, browser info, page URL | Detecting and fixing errors | Functional Software, Inc. | When an error occurs |
| Cloudflare Turnstile | Browser signals for bot detection | Protecting sign-up and newsletter forms from abuse | Cloudflare, Inc. | On forms only |