Glossary

What is Deterministic Attribution ?

Deterministic attribution matches an ad click to an install using a unique device identifier, giving you a certain (not estimated) answer about which ad drove which install.

15+ networks

Overview

Deterministic Attribution: Definition & Meaning | Segwise Glossary

A concise mobile marketing definition for teams working across creative analytics, paid acquisition, and performance reporting.

Unified data

Bring creative, spend, and outcome metrics into one source of truth.

AI tagging

Structure creative elements so patterns can be compared across campaigns.

Faster iteration

Turn findings into next tests, briefs, reports, and generated variants.

Page Highlights

What this page covers

Key sections

Deterministic Attribution : Full Definition
Why Deterministic Attribution matters
Frequently asked questions
Related terms
See which creative elements drive your best ROAS

Overview

Deterministic attribution matches an ad click to an install using a unique device identifier, giving you a certain (not estimated) answer about which ad drove which install.

Deterministic Attribution : Full Definition Deterministic attribution uses a unique, persistent device identifier to create an exact match between an ad interaction and a conversion.

On Android, this identifier is the GAID (Google Advertising ID).

On iOS, it's the IDFA (Identifier for Advertisers).

Segwise Platform

Creative intelligence for every team

Unify creative data across platforms

Bring creative, spend, attribution, cohort, and revenue data from your ad networks, MMPs, and internal sources into one view.

Tag every creative element automatically

Multimodal AI tags hooks, CTAs, products, emotions, dialogs, characters, formats, and visual styles without manual taxonomy work.

Connect tags to ROAS and LTV

Move past vanity metrics by seeing which elements are associated with revenue, retention, CPA, and downstream quality.