Ostrelis uses one essential cookie to remember your choice and optional first-party analytics cookies only when you accept them.
Last updated: 20 July 2026
What we use
We do not use advertising cookies or third-party tracking pixels on this website. Optional analytics helps us understand which pages are useful without collecting names, email addresses, form contents or full IP addresses.
Your choice
You can accept or reject optional analytics at any time using .
Cookie inventory
NamePurposeDuration
ostrelis_consentRemembers whether you accepted optional analytics and the cookie-policy version.12 months
ostrelis_visitor_idA random identifier used to group anonymous page views after analytics consent.12 months
Where analytics data goes
After consent, the site sends limited page-view events to Supabase. The event contains the page path, timestamp, coarse device type, browser language, referrer domain and random identifiers.