What Are Signals?
Signals are the outputs of Innkeepr’s causal models. They come in two forms:- Audience Signals – Predictive user segments for targeting, lookalikes, and exclusions, built from users ranked by predicted incremental lift
- Conversion Signals – Incrementality-weighted conversion values that replace standard conversion data to improve bidding accuracy Both signal types are designed to help your ad platforms optimize toward users and touchpoints that drive true incremental impact — not just users who would have converted anyway.
Learn more about how signals work in the Signal Overview.
Guides by Platform
Meta Ads
| Guide | Signal Type | What It Does |
|---|---|---|
| Set Up Seed Audiences on Meta | Audience Signal | Uploads ranked user lists to Meta as source audiences for Lookalike Audience expansion |
| Set Up Exclusion Audiences on Meta | Audience Signal | Uploads low-incrementality user lists to Meta to suppress wasted spend |
Google Ads
| Guide | Signal Type | What It Does |
|---|---|---|
| Set Up Audience Signals on Performance Max | Audience Signal | Provides Google’s PMax algorithm with seed audiences built from incremental prediction models |
| Set Up Conversion Signals on Google Ads | Conversion Signal | Replaces standard conversion data with incrementality-weighted values to improve bidding |
TikTok Ads
| Guide | Signal Type | What It Does |
|---|---|---|
| Set Up Seed Audiences on TikTok | Audience Signal | Uploads ranked user lists to TikTok as source audiences for Lookalike Audience expansion |
| Set Up Exclusion Audiences on TikTok | Audience Signal | Uploads low-incrementality user lists to TikTok to suppress wasted spend |
email or email_sha256 trait, written to the profile via Innkeepr Identify. Users without an email cannot be matched, so email coverage directly determines audience size and match rate.
Criteo
| Guide | Signal Type | What It Does |
|---|---|---|
| Set Up Audience Signals on Criteo | Audience Signal | Combines Innkeepr audience segments with your product feed to power dynamic retargeting and predictive acquisition |
Choosing the Right Guide
If you are just getting started, the recommended activation order is:- Meta Seed Audiences — fastest to set up, results visible within 2–4 weeks
- Meta Exclusion Audiences — complements seed audiences, can run in parallel after initial validation
- PMax Audience Signals — requires a 60–90 day evaluation window
- Google Conversion Signals — requires Enhanced Conversions to be active and a 60–90 day learning phase; setup is handled by the Innkeepr team All guides follow the same structure: prerequisites, setup instructions, a monitoring and optimization timeline, best practices, and a troubleshooting reference.
Learn more
- Set Up Seed Audiences on Meta
- Set Up Exclusion Audiences on Meta
- Set Up Audience Signals on Performance Max
- Set Up Conversion Signals on Google Ads
- Set Up Seed Audiences on TikTok
- Set Up Exclusion Audiences on TikTok
- Set Up Audience Signals on Criteo
- Signal Overview
- Audience Signals
- Conversion Signals