Let's make a tutorial on how to not get banned.   Age of Account Holder Jagex has stated in their youtube videos/live streams that they look at the age of the account holder to determine how many hours a human of said age would likely to be playing the game. A person below 18 years old is likely to be in school between 8am and 3am. A person between 18 and 22 might be in university/college for many hours each day. On top of school hours, students have to spend their hours doing homework. Jagex