Blankscrolling 

Is a condition or habit that makes someone explore the internet (articles, Instagram posts, etc.) for a long time without a clear purpose. This condition makes the person unaware of their surroundings and under certain conditions, neglecting their other tasks.

"I was just lying in my bed and doing some blankscrolling last night"

Blankscrolling by Rynz the Timewaster February 15, 2022

backscrolling 

going through someone's pictures from oldest to newest

I Facebook stalked him via backscrolling.

backscrolling by glong June 7, 2014