By Steve Merrill, Founder of WRKNG Digital | September 26, 2026
To find a profit-focused marketing team for your Shopify store, ask how they measure contribution margin, blended ROAS, and retention, then listen for whether they talk about your bank account or their dashboard. A good team works to grow the money you keep. A bad one chases numbers that look great in a screenshot and mean nothing.
I ran a clothing brand to $10 million a year and spent over $5 million of my own money on ads. I've hired teams that grew revenue and shrank my profit at the same time. Their reports looked incredible. My margins told a different story. These seven questions would have saved me from most of them. Ask every one before you sign. Listen for the answer that talks about your net profit.
1. What metric do you optimize toward, and why?
This is the first filter. A profit-focused team says something like "we optimize toward contribution margin after ad spend" and can explain why in one breath. If the answer is "revenue," "ROAS," or "impressions," stop there. Those numbers can all go up while your profit goes down.
2. How do you measure contribution margin, not just ROAS?
ROAS tells you what came back on ad spend. It ignores COGS, shipping, transaction fees, and returns. A good team pulls your real margins into the math and reports what you actually keep per order. Shopify's own breakdown of contribution margin shows why this number, not ROAS, is the one that pays your rent.
3. How do you track blended performance across every channel?
Platform dashboards double-count. Meta claims a sale, Google claims the same sale, and suddenly your reported ROAS is fiction. A profit-focused team tracks blended numbers, total spend against total revenue and margin, so no channel gets credit for work it didn't do. Good answers name tools like Triple Whale or a clean spreadsheet that ties back to your Shopify payouts.
4. What is your plan for repeat purchase and retention?
The first order rarely makes you money after ad costs. Profit lives in the second and third purchase. A strong team asks about your repeat rate and has a plan for email, SMS, and post-purchase flows that reach past top-of-funnel ads. If retention never comes up, they're renting you customers rather than building you a business.
5. How do you decide when to cut a campaign that is losing money?
Every account has losers. What matters is how fast they kill them. A good team has clear rules, a spend threshold, a margin floor, a time window, and they turn off what's bleeding without waiting for your permission every time. Vague answers here mean they'll let a losing campaign run because it keeps their reported spend, and their fee, high.
6. Can you walk me through a client whose ad spend you reduced?
This one exposes them fast. A profit-focused team is proud of the time they cut spend 30% and grew profit, because that's the whole job. If every case study is "we scaled spend 5x," ask what happened to margin. A team that has never voluntarily lowered a client's spend has never once put your profit first.
7. How does your pricing map to my profit?
Most agencies charge a percentage of ad spend. That pays them more to spend more, whether or not it makes you money. Look for a flat retainer, a profit-share, or a model that only wins when you win. The FTC's guidance on ad claims makes the point plainly: incentives drive behavior, so make sure theirs point at your profit.
How We Chose These Questions
These seven come from hiring and firing marketing teams across a real eight-figure Shopify brand and running WRKNG Digital's own client audits. Each question is built to separate teams that grow your profit from teams that grow their invoice. Ask them in order. The first three tell you how a team thinks, and the last four tell you how they get paid and how they behave when a campaign turns.
FAQ
What is a profit-focused marketing team?
It's a team that works to grow the money you keep, measured by contribution margin and blended performance. They ignore vanity metrics like revenue, ROAS, or impressions. Their decisions get judged by your net profit, not their dashboard.
Why is contribution margin better than ROAS for a Shopify store?
ROAS ignores your product cost, shipping, fees, and returns, so it can look great while you lose money on every order. Contribution margin subtracts those real costs and shows what each sale actually adds to your bottom line.
Are percentage-of-ad-spend agency fees a red flag?
Often, yes. Charging a percentage of spend pays the agency more to spend more, which pushes their incentive against your profit. A flat retainer or profit-share keeps you both aiming at the same number.
How much marketing experience should I expect them to prove?
Ask for a specific case where they cut spend or improved margin, with real numbers. A team that can only show revenue growth or "scaled 5x" stories has probably never put your profit first.
Want a team that reports on your profit, not just your spend? See how we do it at wrkngdigital.com/agentic-commerce-landing-page.
