Sometimes, hidden profiles will appear in the friend list of mutual friends. Email Search: If you know the email address associated with the hidden profile, you can use it in the Facebook search bar. Sometimes, Facebook will suggest profiles linked to that email address.

Facebook doesn't let people track who views their profile. Third-party apps also can't provide this functionality. If you come across an app that claims to offer this ability, please report the app. Was this helpful?

Your Facebook searches are private. If you look up someone's profile or they look up yours, none is the wiser. Facebook is very clear on the matter: “Facebook users cannot track who has viewed their personal homepage. Third-party applications also cannot provide this feature.”