Bitlife Github.io -

Players must constantly balance four vital statistics: Happiness , Health , Smarts , and Looks . High stats yield better career promotions and romantic success, while low stats can lead to depression, illness, or premature death.

: Static versions of the game designed to run on any device with a web browser. bitlife github.io

It sounds like you're asking about useful features to look for or implement on a site (likely an unofficial fan project or stats tool, since BitLife itself isn’t open source). since BitLife itself isn’t open source).