Beyond demographics: Why location-based audiences are driving better ROAS in 2026
Discover how privacy-first, location-based audiences using H3 cells and clean room analytics outperform demographics in ad targeting. Better ROAS starts here.

In 2026, audience targeting is no longer just about who people are—it’s about where they’ve been. As demographic-based targeting continues to erode under pressure from privacy regulation and shifting identity frameworks, digital advertisers are moving toward a more actionable variable: real-world behavior. Specifically, location-based audience segmentation rooted in physical visitation patterns is proving to be one of the most effective and privacy-compliant ways to drive measurable ROAS.
This article breaks down how visit-based targeting, H3-cell segmentation, and clean room analytics are enabling DSPs, CDPs, and large publishers to unlock higher precision and attribution without compromising privacy.
The shift from who to where
Traditional audience targeting models relied heavily on third-party cookies and inferred demographics. But with the collapse of cookies and increased scrutiny on behavioral profiling, marketers are finding those models less reliable and harder to measure. What’s replacing them is a move from identity to intent—measured not through clicks or cookies, but through actual visits to physical locations.
Visit-based audiences are built using anonymized, aggregated mobility signals that reflect real-world behavior. This shift enables targeting that’s not only more precise but also more predictive. A consumer who visits multiple car dealerships in a weekend is a more valuable segment than someone with “automotive interest” based on a vague online profile.
And unlike many intent signals that degrade over time, location-derived audiences can be refreshed weekly based on updated movement patterns.
Visit-based targeting without POI sensitivity
One challenge with location-based targeting has historically been privacy. Targeting users based on specific POIs can raise compliance red flags, especially in sensitive categories like healthcare or religion. That’s where Echo’s H3-based audience segmentation changes the game.
Instead of anchoring audience models to specific points of interest, Echo aggregates behavior within H3-8 cells—hexagonal spatial units that offer roughly 460-meter granularity. This approach preserves geographic relevance while abstracting away from specific locations. It’s privacy-forward by design, while still enabling high-performance campaign delivery.
Want to reach shoppers who frequent fitness-centric commercial corridors, or travelers who dwell near regional transport hubs? You can, without ever touching raw location data or named POIs.
Out-of-home measurement gets smarter
Digital-out-of-home (DOOH) and retail media networks have long struggled with attribution. Impressions are visible—but were they effective? Visit-based audience modeling bridges that gap.
Brands can now measure “exposed vs. unexposed” foot traffic to real-world stores, drawing on anonymized mobility panels to quantify lift. Echo’s partnership with Outmove, a DOOH activation platform in Europe, enables campaigns to target audiences near gyms, supermarkets, or cultural venues—then measure which zones drove store visitation post-campaign.
In pilot campaigns across Germany, the addition of location-based audience overlays increased brand lift by up to 33%, according to brand-side clean-room analyses.
Clean rooms enable full-funnel attribution
In the cookieless era, clean rooms are becoming the connective tissue between targeting and attribution. Echo’s integration with leading clean room platforms allows brands and publishers to evaluate drive-to-store impact without exposing any personal data.
Here’s how it works: Exposure data from a DSP or publisher is matched with anonymized visit data within the clean room environment, using H3-level granularity. No raw location data is ever exchanged. No user-level tracking is required. The result? A scalable, compliant method to prove real-world outcomes.
This is especially valuable for CPG, QSR, and automotive brands with large brick-and-mortar footprints. Clean-room measurement enables them to close the loop between media spend and foot traffic lift, finally justifying digital out-of-home budgets with quantifiable impact.
Built for compliance, engineered for performance
Echo’s audience products are built from the ground up to be privacy-first. No persistent identifiers. No raw location sharing. No sensitive POI tagging. All audiences are aggregated within H3 spatial units and refreshed weekly to reflect updated behaviors. That means you get the accuracy and intent of real-world movement without the risk of compliance breaches.
And it’s working. Across Echo clients in programmatic media and CDP integrations, location-based audiences are outperforming demographic lookalikes by 25–40% in CTR, and delivering 3–5x stronger in-store conversion signals in matched-market tests.
The new baseline for behavioral targeting
Location-based audiences aren’t just a tactical upgrade—they represent a fundamental shift in how media buyers think about relevance. As adtech stacks rebuild around privacy and performance, real-world visitation is emerging as a durable signal that can bridge awareness, consideration, and conversion.
For advertisers, this means moving beyond assumptions tied to age or gender, and into measurable engagement patterns. For publishers, it means packaging inventory around true behavioral cohorts. And for CDPs, it’s a way to enrich first-party data with contextual, compliant, and high-impact movement insights.
Want to build audiences that move markets?
Echo helps media platforms, brands, and consultancies activate visit-based audiences at scale—without compromising privacy. Let’s talk about how we can drive better ROAS together.

FAQ Section
What is location-based audience targeting?
Location-based audience targeting uses real-world visitation patterns to create segments based on where people go, not just who they are. This improves intent accuracy and ROI.
How does visit-based targeting improve ROAS?
By focusing on physical behavior instead of inferred interests, visit-based targeting identifies high-intent consumers, reducing wasted impressions and boosting return on ad spend.
Is H3 cell-based targeting compliant with privacy laws?
Yes. H3 cell segmentation aggregates users into hexagonal areas without referencing specific POIs or raw location data, making it GDPR and CCPA compliant.
How can clean rooms help with drive-to-store attribution?
Clean rooms securely match ad exposure data with foot traffic patterns at the H3 level, allowing advertisers to measure in-store visits without exposing personal information.
What makes location-based audiences better than demographic segments?
Demographic segments are static and assumptive. Location-based audiences reflect real-world behavior, allowing for more dynamic, actionable, and measurable targeting.





