Attribution in digital marketing

Attribution decides which channel or touchpoint gets credit for a conversion when several interactions happen.

Three columns—what attribution models do, why they steer budget, and how to align ads, CRM, and UTMs—with arrows from touchpoints to decisions.

An encyclopedia of digital marketing terms. See also all articles in «Marketer's terminology».

What it is

Models include last click, first click, linear, position-based, and data-driven. B2B often needs long cycles and offline touches.

The model you pick steers tomorrow’s budget; mistakes are expensive.

Frame the business question (channel evaluation vs in-platform optimization). Blend ads, CRM, and UTM data. Chase stable trends, not perfection.

Table 1. Definition and business context

Criterion	In short
Definition	Models include last click, first click, linear, position-based, and data-driven. B2B often needs long cycles and offline touches.
Why businesses care	The model you pick steers tomorrow’s budget; mistakes are expensive.
Effect when done right	Aligned attribution reconciles marketing, sales, and finance.

Table 2. Practice, ecosystem, and related terms

Area	What to consider
How to apply	Frame the business question (channel evaluation vs in-platform optimization). Blend ads, CRM, and UTM data.
Works with	It rests on customer journey, omnichannel execution, and CRM quality.
In the glossary	UTM parameters, Customer journey mapping, Omnichannel marketing, ROMI and marketing return on investment

Aligned attribution reconciles marketing, sales, and finance.

It rests on customer journey, omnichannel execution, and CRM quality.