No accounts, no tracking
Privacy
Simple and honest: we collect as little data as possible.
- No accounts and no sign-up. The site is fully open.
- We use no tracking cookies and no analytics.
- Your lesson progress is stored only in your own browser (localStorage) and is never sent anywhere.
- Because it lives on your device only, some browsers can clear it. On iPhone it may be removed if you don't visit for about a week, so you can export your progress from the Learn pages to keep a copy.
- Contact, suggestion, and optional certificate-request messages are emailed to a reviewer and are not stored in an alphaPlan database. The mail provider may retain them under its own policy, so send only what the request needs.
- Asking for a certificate is optional and separate from learning. The form asks only for what a person needs to review the request.
- External videos are optional. Before you choose to load one, alphaPlan makes no request to YouTube or its thumbnail service; loading the player connects your browser to YouTube.