Facebook[1] developed EdgeRank, an algorithm[2] that dictates the content visible in a user’s News Feed. This formula, simplified in 2010, primarily hinges on three elements: user interaction, content significance, and a decay factor related to time. Facebook closely guards the exact techniques to manipulate these elements. Notably, varying user responses can sway organic reach – ‘likes’ may decrease it, while ‘haha’, ‘love’ responses, and comments might enhance it. This algorithm plays a pivotal role in shaping users’ digital experiences, occasionally resulting in filter bubbles or mood changes. The mean engagement rate for Facebook pages is under 1%, while the majority of non-profit pages reach an organic visibility of 10% or less. EdgeRank is a key feature of Facebook’s News Feed, influencing user engagement and interaction rates.
EdgeRank is the name commonly given to the algorithm that Facebook uses to determine what articles should be displayed in a user's News Feed. As of 2011, Facebook has stopped using the EdgeRank system and uses a machine learning algorithm that, as of 2013, takes more than 100,000 factors into account.
EdgeRank was developed and implemented by Serkan Piantino.