Dear followers, you all should use this tool to find which 3rd-party ‘websites you visited’ or ‘apps you used’ have shared your activity data with Facebook and DELETE it.
How to use off-facebook activity tool?
However, it’s important to note that the feature doesn’t actually allow users to delete their browsing information from Facebook servers; instead, it simply lets users dissociate collected data from their Facebook account.
For example, I tried it and found that over 1000 apps and websites had shared my online activity with Facebook in the past 180 days, many of which are news, banking, and healthcare organizations, and even LinkedIn.