When adtech platforms and TV buyers evaluate Automatic Content Recognition (ACR) data or device-level targeting, they typically rely on data feeds from a single smart TV OEM or streaming device. However, newly released data from the ARF DASH TV Universe Study reveal “a major flaw” in this approach: intra-household fragmentation.
That’s the key takeaway from the report “TV Deconstructed: Behind Closed Doors,” which concludes that TV measurement isn’t just fragmenting across apps and platforms, but also across the hallway.
As the Advertising Research Foundation notes, Single-OEM or single-device data strategies are missing a massive chunk of late-night and prime-time streaming viewing happening in the bedroom.
Among the report’s key findings:
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There is an OEM Mismatch: In 63% of U.S. households with both a living room and bedroom TV, the sets are different television brands. An ACR data strategy tied to the living room Smart TV brand is completely blind to what’s happening on the bedroom set.
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Connection Splitting: 62% of households with cable in the living room use a completely different connection method in the bedroom. Similarly, 60% of homes using a specific connected-media device in the living room switch connection modes in the bedroom.
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The Primary Screen Isn’t Always in the Living Room: In 15% of TV households (roughly 1 in 7), a bedroom TV, not the living room set, is the most-watched TV in the home.
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The Late-Night & Streaming Shift: Bedroom viewing isn’t just secondary viewing; it follows a distinct pattern. During prime-time streaming, nearly 30% of viewers stream on a bedroom TV. By 11 PM to 1 AM, bedroom viewing jumps to 34% of all viewership, tying the living room as the primary viewing hub.
“Relying on single-OEM ACR data or living-room-only measurement models creates huge frequency capping failures and inaccurate attribution for cross-platform advertisers,” the ARF concludes.
RBR+TVBR MEMBER BENEFIT: Download the report in full by clicking here



