Stellmedia

Marketplace Management & Growth

Marketplaces reward operators, not campaigns. We run listings, advertising and account health as one loop because on Amazon they are one loop.

Marketplace Management & Growth

The problem

Your marketplace performance is a content problem being treated as an ads problem

Ad spend on a weak listing subsidises a weak conversion rate forever. Organic rank on Amazon follows conversion, so the listing work compounds and the ad work does not.

We sequence it the other way around: content, then availability, then advertising, with account health monitored throughout because one suppression undoes a quarter.

What you actually get

Every engagement ships these. No line items you cannot point at.

Listing rebuild

Titles, bullets, A+ content and backend keywords rebuilt against category search data and competitor gaps.

Advertising management

Sponsored Products, Brands and Display run against contribution margin, not blended ROAS.

Account health watch

Suppression, policy and stock-out monitoring with same-day response, because the downside is asymmetric.

Buy box and pricing

Repricing and buy-box diagnostics so you stop losing sessions you already paid to attract.

Typical outcomes

+0%

Median marketplace revenue growth in year one

−0%

Blended acquisition cost after listing work

0.0×

Return on ad spend at steady state

How we run it, week by week

Week 1

Account diagnostic

Listing quality, ad structure, account health and availability scored in one report.

Weeks 2 to 3

Content first

Highest-revenue ASINs rebuilt before any budget change, so ads land on pages that convert.

Week 4

Ad restructure

Campaigns consolidated into intent-shaped groups with margin data in the bidding logic.

Ongoing

Weekly operating loop

Search-term harvesting, listing iteration and health monitoring on a fixed weekly cadence.

Stack we work in

Platform-agnostic. We work in whatever you already own and tell you honestly when it is the constraint.

Amazon Seller & Vendor Central
Walmart Marketplace
Amazon Ads API
Helium 10
Perpetua
Feedonomics

Questions buyers ask us

We work in both, and the operating model differs enough that we scope them separately. Hybrid accounts get one plan covering the overlap.

Start a project

Tell us the numberyou need to move.

Response time
Under 24 hours