The short version: Choose a paid media agency on the variables that predict results: who staffs your account, how senior they are, how the agency prices, which metric reporting centers on, and how fast they kill losers. Logos and pitch polish predict almost nothing. Ask the seven questions below, and treat vague answers as a red flag.
Most paid media agency decisions get made on the wrong inputs: the client list, the pitch deck, the rapport in the room. None of those predict whether your cost per acquisition goes down. The questions below do.
A disclaimer up front: we are a paid media agency, so we benefit when you hire one. That is why this guide should help you screen us out as easily as in. A good agency survives hard questions. An honest guide gives you the questions.
How Do You Choose a Paid Media Agency?
Choose a paid media agency by evaluating four things: who staffs your account, how they price, what metric their reporting centers on, and how quickly they act on the data. These predict the outcome far better than the client logos on the homepage.
Buyers get this wrong because the predictive variables are boring and the vanity variables are exciting. A polished deck and a Fortune 500 logo feel like proof. The senior strategist who will or will not be on your account next month is what decides results.
| What to evaluate | Good answer | Warning sign |
|---|---|---|
| Account staffing | Named senior people on the work | Senior in pitch, junior on account |
| Pricing model | Flat fee, or percentage justified | Percentage as the only option |
| Reporting metric | Cost per acquisition, revenue | Impressions, reach, clicks |
| Decision speed | Kills losers within days | Campaigns run for quarters |
What Questions Should You Ask Before Signing?
Ask the seven questions that reveal how the agency operates, not how it sells. Each one has a strong answer and a weak one. Vague replies tell you as much as direct answers.
The seven:
- Who runs my account day to day, by name and seniority? You want continuity and senior hands, not a rotating junior bench.
- How do you price, and why? Flat fee aligns incentives. Percentage of spend rewards higher spend. Make them defend the choice. Percentage-of-spend agencies typically charge 10 to 20% of your ad budget, according to Feedbird, so the model pays them more every time they spend more of your money. We break down the tradeoff in paid media agency cost: flat fee vs percentage of spend.
- What metric does your reporting center on? Revenue and cost per acquisition, or vanity reach.
- How many creative tests do you run a month? Creative volume is the modern lever; a few tests a month will not find winners.
- How fast do you kill a losing campaign? Days, not quarters. Slow kills waste budget.
- How do you handle attribution? They should have a clear, honest answer, not a black box.
- What happens in the first 30 days? A real agency audits and diagnoses before spending.
Run these questions on us.
See how we answer them on the paid media page, then book a call and ask the hard ones directly.
Book a Free Strategy CallWhat Are the Red Flags to Walk Away From?
The red flags are senior staff in the pitch but junior staff on the account, percentage-of-spend pricing offered as the only option, reporting built on impressions rather than revenue, guaranteed results, and long lock-in contracts with no performance review. Any one warrants a hard conversation. Several together mean keep looking.
Guaranteed results deserve special mention. No honest agency controls the auction, the algorithm, or your funnel’s conversion. A guarantee is usually marketing theater, or a sign they will define “success” to flatter the invoice. Confidence is good. Guarantees are a tell.
For whether you should be hiring at all, see signs you need a paid media agency. For the broader agency-model decision, see best AI marketing agencies for SaaS.
So How Should You Decide?
Decide by running the seven questions on every shortlisted agency and weighting the answers over the pitch. The agency that names its senior team, defends a fair pricing model, reports on revenue, and acts fast on data is the one worth signing.
The honest summary: do not choose a paid media agency by feel. Choose one by evidence. Ask specific questions, watch how they answer, and let the boring predictive variables decide.
If you want an agency that welcomes those questions, book a free strategy call.
Like this? Get the next one.
Short emails. New posts as they ship.
