You start off by ranking ten movies on a 0-100 point scale. After you have at least ten movies ranked, Criticker generate a list of users who have similar taste in movies and see what movies they have liked that you may have overlooked.
Criticker has a social element with a messaging system and a forum for movie discussion. Criticker is a free service and requires no login to test the service out. A free account preserves your rankings between visits.