See how Facebook feeds work
Facebook News Feed are constantly updating list of stories in the middle of your home page. Facebook News Feeds include status updates, photos, videos, links, app activity and likes from people, pages & groups that you follow on Facebook.
But the secret formula is not that simple their are 5 main factors which determine what is shown on the feeds.They include Interest + Post + Creator + Type + Recency . In addition to this, there are many other highly personal factors of the user that Facebook determines before showing up on the News feed.
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