Marketing & Agency

How to choose a Meta Ads agency for ecommerce

Most searches on this end up at a ranked list of "best agencies." That's not this. This is a framework for evaluating whoever you're actually talking to — the questions that separate someone who genuinely understands ecommerce accounts from someone who's good at sales calls.

Real ecommerce and Shopify experience

Lead-gen Meta advertising and ecommerce Meta advertising are different disciplines — different optimization events, offer structures, and creative needs. Ask specifically about Shopify experience: product feed handling, checkout constraints, and how they've set up tracking on stores like yours before. Vague answers about "performance marketing" without specifics are worth pressing on.

Who owns the account

Find out upfront whether campaigns run on your business's ad account with the agency granted access, or on the agency's own account. The first keeps your history, audiences and learnings with you if you ever switch agencies. The second means starting from zero elsewhere — worth knowing before you sign, not after you leave.

Reporting transparency

Ask what metrics they lead with in reporting. An agency that leads with platform-reported ROAS alone, without reconciling it against actual Shopify revenue, is either not paying attention to the gap or hoping you won't ask about it. Ask how they'd explain a week where Meta's numbers and your Shopify orders disagree.

Tracking and attribution competence

Ask directly whether they set up and maintain the Conversions API, how they handle Pixel and server-side deduplication, and what Event Match Quality means to them. An agency focused purely on campaign structure and creative, with no real answer on tracking, is missing half of what actually determines reported performance on Meta.

Creative process, landing pages, and contract terms

A few more practical things worth asking before signing:

  • Do they produce creative in-house, source it, or expect you to supply it?
  • What's their testing cadence for new creative and audiences?
  • Will they weigh in on landing page performance, or treat it as entirely out of scope?
  • What's the contract length, and what's the actual exit process if it doesn't work out?
  • How often do you communicate, and who's your actual point of contact day to day?

Red flags worth taking seriously

Guaranteed results before seeing your account. Vague or inconsistent reporting. Reluctance to grant you visibility into the ad account itself. Dismissing questions about tracking or attribution as unimportant. None of these are automatically disqualifying on their own, but more than one together is worth taking seriously.

Common questions

Should I only consider agencies that specialize in my exact product category?
Category specialization helps but isn't essential. What matters more is genuine ecommerce and Shopify experience — the mechanics of feed data, tracking, and margin-aware decision-making transfer across categories more than people assume.
Is it a red flag if an agency won't guarantee a specific ROAS?
It's the opposite. No one running a real account can honestly guarantee a specific return before seeing your numbers — market conditions, product economics and starting point all matter too much. Be more cautious of agencies that guarantee results upfront than ones that ask for account history first.
Who should own the ad account — me or the agency?
Generally you, on your own business assets, with the agency granted admin access. That way historical data, audiences and account history stay with you if the relationship ends, rather than starting over with a new agency's account.

Want to talk it through?

We manage Meta Ads with the same tracking and measurement focus described in this guide. Send us an inquiry if you'd like to compare notes.