Cookie Policy
We use cookies and similar technologies to keep OwlScran working, to measure how it is used, and to improve the product. You can change your preferences at any time using the cookie preferences button in the site footer.
For full details on how we handle personal data, see our Privacy Policy. The legal detail on each category below (including lawful basis under UK GDPR and the PECR classification) is in section 5 of the Privacy Policy.
Your choices
- Strictly Necessary: Always on. These are required for OwlScran to function and cannot be disabled.
- Analytics (opt-out): On by default under the PECR statistical purposes exception. You can turn these off in Cookie Preferences. Data is used only for aggregate statistical analysis.
- Session Replay (opt-in): Off by default. Only activated if you explicitly opt in via Cookie Preferences. You can withdraw consent at any time.
Cookie and tracking inventory
| Cookie / Technology | Provider | Purpose | Category | Duration |
|---|---|---|---|---|
| Supabase auth cookies (sb-*) | Supabase | Authentication and session management | Strictly Necessary | Session / as set by Supabase Auth |
| owlscran_consent | OwlScran | Stores your cookie consent preferences | Strictly Necessary | 180 days |
| statsig_stable_id | Statsig | Stable device identifier for consistent analytics and experiment assignment | Analytics (opt-out) | 400 days |
| Statsig analytics events | Statsig | Page views, feature interactions, and experiment exposures | Analytics (opt-out) | Events retained for 1 year by Statsig |
| Statsig feature gate cookies | Statsig | Delivers the correct product features and experiments | Analytics (opt-out) | Session / provider config |
| Vercel Web Analytics | Vercel | Aggregate page view analytics. No cookies — visitor identified by a request hash discarded within 24 hours. | Analytics (opt-out) | No persistent storage |
| Vercel Speed Insights | Vercel | Core Web Vitals performance measurement. No cookies and no personal identifiers. | Analytics (opt-out) | No persistent storage |
| Statsig session replay | Statsig | Records browsing sessions (mouse movements, clicks, scrolling, page content) for product improvement | Session Replay (opt-in) | 30 days |
We also read UTM parameters and click identifiers (such as gclid and fbclid) from your URL when you arrive at OwlScran and attach them to analytics metadata. We do not set these identifiers ourselves.
This page was last updated in March 2026. If we add new cookies or tracking technologies, we will update this page and, where required, ask for your consent before activating them.