City clusters versus raw GPS pins for audience reviews
Raw coordinates feel precise, yet clustered cities often tell a clearer story for marketing and product decisions.
GPS-level points look impressive on a map, but most growth questions need stable places people recognize: Greater Bangkok, eastern seaboard cities, or southern tourist hubs.
City clusters reduce privacy risk and reporting churn when users move a few kilometres within the same metro area. They also make creative briefs easier—writers can speak to a known place rather than a coordinate.
Keep raw precision only where it serves a concrete need, such as delivery radius or store proximity. For geo-based audience performance tracking aimed at acquisition and retention, clusters usually outperform pin-level charts.
Document how you assign ambiguous locations (IP-only sessions, VPN users, missing permission). An audit that ignores these edge cases will overstate certainty in thin markets.