Why does she act like that?

there's this girl when i login facebook and she is loggedin she suddenly logout and login. Sometimes she wait about 1-3 minutes and logout then login. This happens more than 1-2 times a day. this can't be

One time it happens when we where same room and when i loggedin in facebook then she logs out and looks at me.

i know this is facebook, but im little curious, why does she act like this

Why does she act like that?
Add Opinion