How to Check Facebook Activity Log History on Facebook App Do you want to check your Facebook activity log history? In this video, I'll show you how to do it. Facebook activity log is a record of all the actions you take on Facebook, such as posts you've made, comments you've left, and pages you've visited. You can use your activity log to track your Facebook usage, find old posts and comments, and troubleshoot problems. Here are the steps on how to check your Facebook activity log history: -Go