Paid social is the practice of running paid advertising on social media, where targeting uses user attributes and behavior rather than search intent. Platforms include the Meta family (Facebook and Instagram), TikTok, LinkedIn, X, Reddit, Pinterest, Snapchat, and YouTube, with targeting using attributes, interests, behavior, and lookalike audiences, and creative quality the dominant variable in performance. It is the demand-generation counterpart to paid search's demand-capture, and the channel where the platform algorithms have absorbed most of the optimization work that targeting and bidding once required.
The platform-by-use-case picture in 2025: Meta (Facebook and Instagram) is still the largest paid-social channel for most ...