Cookie Policy
Last updated: 2 March 2026
What are cookies?
Cookies are small text files stored on your device when you visit a website. They help the site remember your preferences and improve your experience.
Essential cookies
These cookies are required for the site to function. They handle authentication, session management, and security. They cannot be disabled.
| Cookie | Purpose | Duration |
|---|---|---|
| sb-*-auth-token | Supabase authentication session | Session |
| cookie_consent | Remembers your cookie preferences | 1 year |
| onboarding_completed | Tracks whether onboarding has been finished | 1 year |
Analytics cookies
With your consent, we use PostHog analytics to understand how the site is used and improve the learning experience. These cookies are off by default and only enabled if you opt in. No analytics data is collected or sent until you grant consent.
| Cookie / Storage | Purpose | Duration |
|---|---|---|
| ph_*_posthog | Stores anonymous user ID and session info for analytics | 1 year |
| ph_* (localStorage) | Stores analytics preferences and feature flags | Persistent |
What analytics data is collected
When you opt in, we collect the following through PostHog:
- Page views and page navigation patterns
- Feature usage events: quiz completions (with score), course enrolments, mock exam completions, review sessions, daily practice sessions, and onboarding completion
- Device type, screen size, browser, and operating system
- Approximate country (derived from IP address; the IP itself is not stored by PostHog)
- Referring website and UTM campaign parameters
We do not collect: passwords, email content, quiz question text, personal messages, or any form field values. Sensitive inputs are explicitly excluded from analytics capture.
Analytics data is processed by PostHog Inc. on servers in the United States under standard contractual clauses. See PostHog's Privacy Policy for details.
Managing your preferences
You can change your cookie preferences at any time using the button below or the “Cookie settings” link in the site footer. If you withdraw analytics consent, PostHog will stop collecting data immediately and existing analytics cookies will be cleared.