Q. What is this page for?
A. To find one's FaceIt account by Steam identifier.
Q. What are the supported inputs?
A. Steam identifier in any form. Just copy the profile url from your browser.
Q. How to check multiple accounts at once?
A. When on a game server open console and type status. Copy player list from there and paste into input field.
Q. What else can this site do?
A. It's possible to find VAC and OW banned smurfs of a player (to some degree with false-positive cases).