Traditional marketing asks you to spend money and trust that something good will happen. Performance marketing asks you to spend money only when something good actually has happened. It’s one of the most significant shifts in how businesses grow online — and for small businesses with limited budgets and no appetite for waste, it changes the entire equation. This guide explains what performance marketing actually is, which channels it covers, what it costs, and how to work out whether it’s the right approach for your business right now.