The Science of Social Media Algorithms

Why do some posts explode online while others disappear without a trace?In this episode of The College Prof Canada, we break down the science behind social media algorithms and uncover how platforms like TikTok, Instagram, YouTube, LinkedIn, Facebook, and X decide what content gets seen. Learn how engagement signals, watch time, completion rates, shares, comments, saves, and audience retention shape visibility in today’s attention economy.Designed for students, creators, marketers, and curious digital professionals, this episode explores how algorithms influence behaviour, content strategy, and even culture itself. Whether you are building a brand, growing an audience, or simply trying to understand why your feed looks the way it does, this episode offers practical insight into the systems powering modern digital media.Topics include:• The attention economy• Audience retention and watch time• Platform-specific engagement signals• Why short-form video dominates• TikTok vs YouTube vs Instagram strategies• Algorithmic recommendation systems• Digital content strategy and discoverabilitySubscribe to The College Prof Canada for practical discussions on digital media, content creation, web strategy, technology, and the future of online communication.