Any posts you previously shared with the "Public" automatically change to "Friends." 2. Audit Your Privacy Settings

If you search for "Facebook profile viewer" online, you will find hundreds of apps on the Google Play Store, iOS App Store, Chrome Web Store, and standalone websites. They all promise to reveal your "secret admirers" or "profile stalkers."

Instead of spending time trying to see who is viewing your profile, the safest strategy is to control what people can see when they land on your page. If you are worried about stalkers or unwanted viewers, use Facebook’s built-in privacy tools: