Cookie Policy

Ochemania does not use cookies.

Your learning progress and preferences are saved in your browser’s local storage, not in cookies. You can remove them by clearing this site’s stored data in your browser settings.

The cookie notice remembers that you dismissed it for the current browser tab using session storage. Both buttons have the same effect and set no cookies.

The hosted website counts visits and estimates visitor countries from server access logs. This does not set cookies or request your device’s precise location.