Kroger reported its retail media business achieved the best profit-growth rate since 2021, according to Modern Retail. The grocery chain converted store traffic and digital sessions into a high-margin advertising channel, selling sponsored placements to the brands already competing for shelf space.
The mechanics are straightforward. Kroger owns the customer intent: a shopper searching for pasta sauce or frozen pizza. Brands pay to appear at the top of in-app search results, in on-site banners, or on in-store digital screens. Kroger Precision Marketing, the company's retail media division, charges CPM rates or cost-per-click, layering attribution data from loyalty cards to prove conversion. The grocer keeps the margin—no inventory cost, no fulfillment burden.
This works because the retailer controls the transaction environment. A search ad on Kroger.com reaches a customer seconds before purchase, not weeks upstream in awareness channels. The brand gets last-mile visibility. Kroger monetizes traffic it already owns. Gross margin on retail media runs 60-80 percent, compared to low-single-digit margins on grocery sales. That spread explains why the profit-growth rate outpaced traditional merchandising.
The underlying mechanism applies to any physical-product seller with repeat customers: you own the point of decision, and brands will pay for proximity to that decision. Kroger's scale makes the media buy efficient for CPG giants, but the principle scales down.
A small physical-product brand can reverse the play. If you sell on your own site, you already control the browsing session. Add a complementary brand. Sell candles? Offer a match supplier a sponsored product slot on your checkout page or a banner in your order confirmation email. Charge a flat monthly fee or rev-share on attributed sales. The supplier gets warm traffic from a trusted brand. You monetize the session without new inventory risk. Start with one partner, $200-500/month, and test conversion. Track with a UTM or unique promo code.
If you run a marketplace or operate wholesale, the path is cleaner. Charge brands for featured placement in your catalog or elevated position in distributor emails. A home-goods aggregator can sell "top of category" to a new vendor for a fixed quarterly fee. A subscription box can offer an insert slot to a non-competing brand and split revenue on a test basis. The cost to implement is a line in a spreadsheet and an agreement. No new platform build required.
The broader pattern: once you have traffic or attention that converts, advertising margin beats product margin. Kroger proved it at grocery scale. A one-person brand proves it by monetizing the 500 people who visit the site each week.