A Genuin white paper
Extended O&O Offsite For Retail & Commerce Media Networks
How RMNs and CMNs can maximize offsite margin from advertiser demand while keeping identity, measurement, and the closed loop within their control.
Offsite is where non-Amazon growth must come from, but the conventional route trades first-party data, identity & closed-loop measurement for reach. Extended O&O runs offsite activation on infrastructure the network control. An impression on a partner domain is measured and sold as owned-and-operated media.
Access this paper to explore:
- Why offsite is the only place non-Amazon growth can come from
- The four structural trade-offs that come with conventional offsite advertising
- How Extended O&O keeps identity, measurement, and margin inside your own network
What you’ll learn
Practical takeaways for retail and commerce media network operators.
Why offsite, why now
US retail media approaches $70B in 2026, but growth is concentrating at the top. Offsite is where the rest of the market can still compete.
The four offsite trade-offs
How pushing audiences into a DSP or publisher graph costs a network its data, its closed-loop measurement, its identity match, and its platform.
Identity without data exposure
A resolution ladder that keeps shopper matching inside your boundary, so the publisher is a surface, not a data partner.
Your store, offsite
Shoppable, vertical video, community, and live formats rendered on partner domains instead of a retargeted banner.
One closed loop, onsite and offsite
Deduplicated, SKU-level, MMP-grade outcomes from a single measurement spine, answering what buyers now demand.
The economics and the path to launch
Who captures the data and pricing premium from each offsite dollar, and a four-phase plan to go live.
Inside the white paper
An executive summary, eight sections, and a conclusion, from the case for offsite to a four-phase path to launch.
- 01
The Offsite Imperative
Why offsite is the only surface where a non-Amazon network can grow without fighting the leaders in saturated onsite auctions.
- 02
The Offsite Trap
How the conventional route, pushing first-party audiences into a DSP or publisher graph, trades the network’s structural advantages for reach.
- 03
Extended O&O: Architecture and Principles
How the model inverts: the publisher supplies an audience to the network’s stack, with Genuin’s infrastructure sitting between them.
- 04
Identity Matching Without Data Exposure
Deterministic-grade addressability offsite, with resolution inside Genuin and nothing but an activation decision crossing to the publisher.
- 05
Personalized Commerce Experiences Offsite
The network’s commerce experiences rendered on the partner domain, not a retargeted rectangle.
- 06
Unified Onsite/Offsite Attribution and MMP-Grade Outcomes
Offsite exposures and onsite purchases reported from the same ledger, so offsite media is sold and priced as O&O.
- 07
Economic Model: Conventional Offsite vs Extended O&O
Who captures the data, the pricing premium, and the compounding learning from each offsite dollar.
- 08
Implementation Path and Partnership Model
Going live in four phases by reusing what already runs onsite, with clear roles for the network, Genuin, and the publisher.
About the author
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