Retail media network
Also known as: RMN
In short
A retailer’s advertising business and supporting infrastructure for offering placements, audience access, and campaign measurement to brands.
A retail media network, or RMN, is the advertising business and infrastructure through which a retailer offers opportunities to brands. It connects available placements with campaign buying, audience capabilities, and reporting.
What a network provides
A network may offer sponsored search placements, display advertisements, or other supported inventory. Some extend beyond the retailer’s own website and app. The available channels, buying tools, and measurement coverage vary between networks.
The distinction from retail media is practical. Retail media is the advertising activity; the network is the system and commercial operation that makes the activity available.
For advertisers, evaluating a network means more than comparing its reported audience size. Relevant products, placement access, measurement definitions, and the relationship with the retailer all affect whether it fits the campaign.
Illustrative example
A pet food brand compares two retail media networks. One sells sponsored product placements for shoppers already searching within a retailer. Another also offers offsite display. The brand checks inventory, eligible products, reporting windows, and fees before allocating a test budget.
Do not assume a shared metric name makes two networks comparable. Attributed sales can differ in product scope and observation period. Establish the reporting contract before using headline ROAS to move budget between retailers.