Cookies and analytics
We only use what's needed to run the site, plus optional analytics if you agree.
Last updated 7 October 2026
| Name | Type | Purpose | Set when | Kept for |
|---|---|---|---|---|
| sb-…-auth-token | Cookie | Keeps you signed in after you use a sign-in link. | Only when you sign in | Until you sign out or the session expires |
| __prerender_bypass | Cookie | Editor preview of unpublished pages. | Editors only | Session |
| sg_session | sessionStorage | Random identifier for anonymous visit statistics; no IP address stored. | Every visit | Until the tab is closed |
| sg_consent | localStorage | Remembers your choice about optional analytics. | When you choose | Until you clear site data |
| ph_… | Cookie / localStorage | PostHog product analytics. | Only with your consent | Up to 1 year |
Stripe sets its own cookies on its checkout page (checkout.stripe.com) to process payments and prevent fraud. See the privacy policy for details on each provider.
Your choice
Optional product analytics are not enabled on this site.