What is a marketing funnel?
A marketing funnel is a framework that visualizes the stages a prospect goes through on their way to becoming a customer. It is called a funnel because many people enter at the top (awareness), but only a fraction make it to the bottom (purchase). The goal of marketing is to widen the top, reduce leakage in the middle, and increase conversions at the bottom.
The funnel concept helps marketers plan the right content and campaigns for each stage. A blog post that introduces a concept belongs at the top. A comparison guide that evaluates options belongs in the middle. A free trial offer that drives action belongs at the bottom. Without this structure, marketing efforts become scattered and disconnected.
Modern funnels extend beyond the initial purchase. The most effective growth strategies include post-purchase stages -- onboarding, retention, and advocacy -- because keeping an existing customer is far more profitable than acquiring a new one. A complete funnel treats the first sale as the beginning of a relationship, not the end of a campaign.