Paid media buying agencies, compared on published evidence

Agencies with a verified published price

How to buy paid media management without losing control of the budget

1. Separate the media spend from the management fee. Two different numbers get quoted as one. The media spend goes to the platforms, the management fee goes to the agency. Ask for both on the proposal as separate lines, and ask which one the reported cost per lead is calculated on, because including or excluding the fee changes that figure materially.
2. Understand what the fee model rewards. A fee charged as a share of spend rewards a bigger budget, a flat monthly fee rewards efficiency but can starve a growing account of attention, and a hybrid tries to do both. None is wrong. Pick the one whose incentive points the same way as your goal, and say so out loud on the first call.
3. Insist the accounts are yours. You should own the ad accounts, the conversion tracking and the analytics property, with the agency granted access rather than the other way round. An agency owned account means the entire history of what worked, what it cost and which audiences converted leaves with the agency when the contract does.
4. Agree the definitions before the first invoice. Fix what counts as a lead, which conversion actions are tracked, how view through activity is treated, and what the reporting cadence is. Most disputes about paid media performance turn out to be disputes about definitions that nobody wrote down while everyone was optimistic.

What separates a media buyer from an account operator

The trade splits along a line that proposals rarely mention. An account operator keeps the machine running: budgets pacing, keywords and audiences maintained, bids adjusted, reports sent. A media buyer decides where the money should be at all, which means being willing to tell you a channel is not working and move it, or to argue that the offer rather than the targeting is what is failing. The second is worth several times the first, and you can usually tell which you are being sold within one conversation by asking what they would cut.

The practical test is to ask a candidate to describe an account where they reduced spend and explain why. Operators struggle with the question because their commercial model treats spend as the score. Buyers usually have the story ready, because deciding not to spend is the decision they are proudest of. Ask a second question too: what is the smallest monthly budget at which they would take the work, since a budget below a provider's floor tends to get a junior and a template rather than a buyer.

The evidence a shortlist should be built from

Four things an agency either publishes or does not, and our index records them as stated on the agency's own site with the date checked. Whether any price appears at all. Whether a minimum engagement or minimum monthly spend is disclosed. Whether clients are named in case studies or described anonymously. Whether the channels are run in house or resold, which matters more in paid media than anywhere else because creative production, landing pages and analytics are frequently subcontracted to three different suppliers with the agency in the middle.

Publishing a price is not a quality signal and we do not treat it as one. What it changes is how much of your evaluation you can do by reading rather than by sitting in sales calls. A shortlist that mixes both kinds is normal: put the published ones side by side to establish the going rate for the scope you want, then use that as your reference number when the unpublished ones send a proposal. The reference number is the entire point, because paid media quotes are quoted against your budget rather than against the work.

Contract terms that decide the exit

Three clauses matter more than the rest. Notice period, because paid media commitments can be unwound quickly but a long notice on a large retainer is expensive dead weight. Asset ownership, covering the ad accounts, the creative files and the audience lists you paid to build. And the reporting handover, meaning that on exit you get the raw platform access rather than a final slide deck. Ask for these in writing at proposal stage rather than at contract stage, because how a provider reacts to the question tells you as much as the answer.

Watch also for rebates and preferential rates. An agency that buys inventory through a trading desk or a reseller may receive value back from the supplier, and it is a fair arrangement only when it is disclosed. The question is short: does any part of your revenue on our account come from anyone other than us. A provider who answers plainly is one you can price. A provider who treats the question as an insult has told you something useful anyway.

Questions people actually ask

Should I pay a share of spend or a flat fee?

It depends which risk you would rather carry. A share of spend keeps the fee proportionate when budgets swing but rewards growth in spend rather than growth in results. A flat fee makes budgeting predictable and rewards efficiency, but a fast growing account can outgrow the fee and quietly get less attention. Whichever you choose, agree in advance at what spend level the arrangement is renegotiated, so the conversation happens on a date rather than in a crisis.

Who should own the ad accounts?

You should, in every case. Grant the agency administrative access to accounts created under your own business identity, rather than accepting access to accounts the agency owns. Ownership decides who keeps the conversion history, the learning the platforms have accumulated and the audience lists when the engagement ends. Agencies that resist this are usually protecting a retention mechanism rather than a technical requirement.

How long before a new paid campaign is worth judging?

Long enough to accumulate a meaningful number of conversions, which is a function of your budget and conversion rate rather than of the calendar. A low volume account with a high value product may need a full quarter before the numbers mean anything, while a high volume ecommerce account can show a clear signal in weeks. Agree the volume threshold at which you will make a judgement, and resist reading daily fluctuation as evidence of either direction.

Is a paid media specialist better than a full service agency?

For a single channel run at scale, a specialist usually wins on depth. For a small budget spread across search, social and display, a generalist who can move money between channels may be better value than three specialists with three retainers. The deciding factor is normally who does the creative, since paid social in particular lives or dies on the quantity and quality of variants produced each month.

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