Proximity Beyond Audiences Reimagines Performance Metric For TV

Why It Matters

Proximity metrics promise higher ROI by aligning ad exposure with actual purchase distance, reshaping media planning and offering a privacy‑safe alternative to traditional demographic targeting.

Key Takeaways

• Proximity targeting predicts purchase likelihood better than demographic alone.
• 93% of shoppers travel under 20 minutes to a store.
• Local TV accounts for roughly 50% of U.S. TV ad spend.
• Blockgraph’s three‑step framework starts with store locations, then nearby households.
• Privacy‑first data enables real‑time proximity cues without compromising user info.

Pulse Analysis

The advertising industry has long leaned on audience segmentation, but the Blockgraph‑4As report highlights a growing consensus that where a consumer lives matters more than who they are. Mobile marketers have exploited GPS and triangulation for years, yet traditional and connected TV have lagged behind due to technical constraints. By integrating proximity data—derived from privacy‑first, aggregated location signals—advertisers can now serve TV spots that reach households within a realistic travel radius, dramatically improving the likelihood of in‑store conversion.

The report outlines a pragmatic three‑step approach: first, identify the physical locations where a brand can close a sale, such as retail stores or dealerships. Second, map households that fall inside a defined conversion radius, typically under 20 minutes of travel time, which 93% of shoppers consider acceptable. Third, allocate media spend to markets with the highest density of these proximity‑qualified households. This methodology flips the traditional planning model on its head, moving from broad demographic or geographic blocks to a data‑driven, outcome‑focused strategy. With local TV comprising roughly half of U.S. TV advertising dollars, applying proximity metrics could unlock untapped efficiency in a sizable portion of the market.

Privacy concerns, once a barrier to granular location targeting, are being addressed through anonymized, consent‑based data pools that comply with evolving regulations. As CTV platforms improve their real‑time data pipelines, the gap between mobile and TV proximity capabilities narrows. Advertisers who adopt this hyper‑local framework can expect more measurable performance, better alignment with consumer shopping habits, and a competitive edge as the industry pivots toward distance‑driven outcomes.