Back to Topics Social Media Behind-the-scenes concepts that shape how social platforms work. Algorithm A system that analyzes user behavior to decide which content is shown first and which is hidden. Engagement User interactions such as views, reactions, and shares that show how interesting content is. Reach The number of unique users who see a piece of content at least once. Impressions The total number of times content is displayed, even if shown to the same user multiple times. Shadowban A hidden restriction that reduces content visibility without notifying the user. Content Moderation The process of reviewing, filtering, and removing content based on platform rules. Virality The ability of content to spread rapidly across users and networks. Echo Chamber An environment where users mainly see opinions that match their own views. Social Proof Psychological influence created by visible reactions like likes, followers, and shares. Influencer A user whose content and opinions can affect the behavior of a large audience. Monetization Ways users or platforms generate income from content and audience attention. Digital Footprint Data and traces created by user activity across social platforms over time.