How To Create Google Ads Custom Audience Segments (Easiest Way) (2026 Guide)
Stop wasting your ad spend on broad targeting and learn how to reach your exact customers with this definitive 2026 guide. Custom Audience Segments (formerly Custom Intent and Custom Affinity) allow you to target users based on their specific search terms, the websites they visit, and the apps they use. We walk you through the updated 2026 Google Ads "Tools" menu to show you the 3-step creation process: defining your segment criteria, adding high-intent keywords, and applying your segment to a Campaign or Ad Group.
This tutorial demonstrates the three essential 2026 segment types: Search Interest (people who searched for specific terms on Google), Website Interest (people who browse sites similar to your competitors), and App Interest (users of specific mobile apps). You will learn the "No-Mistake" workflow for 2026, including how to use the "Audience Insights" tool to see which segments are actually driving conversions. We also cover the critical 2026 requirement of "Optimized Targeting" and how to ensure your custom segments aren't being over-expanded by Google's AI. From targeting "Competitor URLs" to creating a high-intent B2B audience, this walkthrough provides the most efficient path to laser-focused advertising. If this audience setup guide helped you lower your CPA, make sure to subscribe to our channel for more expert Google Ads tutorials and direct 2026 tech updates!