Frequently Asked Questions

Testio supports both free and paid content. Some exams are free for all registered users, some require Premium membership, and others can be accessed using credits.

Timed exams have a strict duration. The countdown is enforced by our servers. If your time expires, your attempt is automatically completed and scored based on your submitted answers.

Yes, you can retake exams. Every time you solve an exam, a new "attempt" is recorded in your history, allowing you to track your progress over time.

The leaderboard ranks users based on their highest score for a given exam or category. You can choose in your profile settings whether to display your real name or your username.

Premium users get access to premium-only exams, detailed question explanations, advanced performance statistics, an ad-free experience, and a monthly grant of premium credits.