The method a business uses to decide which marketing touchpoints get credit when a lead turns into a customer.
Definition of “Attribution Modeling”
Most customers interact with a business multiple times before buying: an organic search visit, a social post, a retargeting ad, then a direct visit weeks later. Attribution modeling is the set of rules used to assign credit across those touchpoints.
Common models include last-touch (the final interaction gets all the credit), first-touch (the discovery moment gets the credit), and multi-touch models that spread credit across the journey. The model a business chooses changes which channels look effective and which look like a waste of budget.
“Attribution Modeling” In Practice
A clinic notices that paid search shows strong last-touch numbers, but a multi-touch view reveals that most of those converting visitors first found the practice through a blog post months earlier. Without that view, the clinic might cut the content budget that was actually doing the early-stage work.
Worth Knowing
Perfect attribution rarely exists, especially once AI assistants and search summaries start surfacing a brand without a tracked click. The goal is not a flawless model, it is a model consistent enough to compare channels over time and avoid obvious mistakes.