the tests and exercises. This is a common and reasonable procedure: without
it doing the exercises and test would be a less pleasant experience for the user.
Our use of data is limited to what is needed to keep the site smooth and pleasant
We do not exchange any data with any otherwebsite and do not even any advertisig
on our site. You will not be disturbed by a flood of unwanted pop-ups.
You will see no ads and not getting suspicious emails.
We hope you enjpy using our site!