Your privacy.
What we keep, and how to change your mind.
// your choice
Usage stats
...
// if you say yes
- Pages you open and what you finish: lessons, interviews, projects, quiz results.
- A random id for this browser, and one for each visit.
- Rough device info: phone or computer, browser name, system name.
- Your country, and the site that sent you here, if any.
// what we never keep
- Your IP address. We use it for a moment to find your country, then drop it.
- Nothing goes to ad networks or outside trackers.
- If you say no, nothing is sent at all.
// how long
- Usage data is deleted after 90 days.
// cookies
- Sign in cookie: keeps you logged in. Strictly necessary, so it needs no yes.
- Your choice and your progress live in this browser's storage.
Country comes from an offline database, IP to Country Lite by DB-IP (CC BY 4.0).