Privacy Policy

Short version: we keep your email address and your scores, and nothing else.

What we store

You don't need an account to use this site. If you sign in, we store:

That's all. We don't ask for your name or store anything else about you in your account.

Like almost every website, our web server keeps standard access logs (which pages were requested, from which IP address, and when) to keep the site running and secure. These logs aren't linked to your account and are deleted automatically after two weeks.

How we use it

Only to show you your progress and, in future, to build practice that targets the things you find hardest. We never sell your data, share it with anyone, use it for advertising, or use it for anything else.

Email

Sign-in codes are sent through Amazon Web Services' email service (Amazon SES). We don't send any other email.

Cookies

We use a single cookie, only to keep you signed in. There are no analytics or advertising cookies.

Backups

The database holding your email address and scores is backed up to private, encrypted Amazon S3 storage so your progress isn't lost if the server fails. Backups are kept for 30 days.

Deleting your data

You can delete your account at any time from your account settings. This immediately deletes your email address and all your scores from the site. Copies in backups are removed once those backups expire, within 30 days.

Buy Me a Coffee

The “Buy me a coffee” button on the home page is loaded from buymeacoffee.com (and loads a font from Google Fonts). Buy Me a Coffee has its own privacy policy. We don't share anything with them.

Questions

Email the author with any questions about your data.

Last updated .