Meta Ads
Audiences
Should I stack multiple lookalikes?
Stacking (1% + 2% + 3%) in one ad set used to help; with Advantage+ Audience, it's mostly unnecessary. Test one broad audience vs a stack and let CPA decide.
Go deeper
Want the full playbook? Read Beginner’s Playbook for Google Ads Audiences — Keywords matter, but they’re only part of the picture. This guide explains the 8 main Google Ads audience types, when to use them, and how to launch them without cluttering your account.