Performance advertising sounds like an alignment of interests and becomes one only if the outcome is defined carefully. Paid on clicks, the agency finds cheap clicks. Paid on leads, it finds people who fill in forms. Paid on qualified opportunities, it has to care about whether your sales team can use what it sends. The negotiation over that definition is the substance of the relationship, and it is usually conducted in a single line of a proposal.
Write the outcome definition as if it will be disputed
Because it will be. Specify what counts, what does not, how duplicates are handled, the window in which a result is attributed, who adjudicates a disagreement, and what evidence each side may inspect. Vague definitions are resolved in favor of whoever controls the data, and that is usually not the client.
Decide who owns the media risk
In some arrangements the agency buys media at its own risk and is paid per result; in others you fund the media and pay a fee on performance. The first transfers risk and buys it back in margin, and it gives the agency an incentive toward the cheapest inventory. Know which you have signed, and ask to see media costs where you are funding them.
Watch for results you would have had anyway
Brand searches, retargeting of existing customers and traffic that would have converted regardless all inflate performance numbers. Exclude brand terms from performance campaigns or report them separately, and use holdouts or geographic tests periodically to establish what is genuinely incremental. Without that, you are paying a share of revenue you already had.
Audit quality, not just volume
Performance arrangements create pressure at the boundary of what counts. Sample the delivered results regularly: are the leads real, in your area, and interested? Track them to closed business by source. An agency whose results look excellent and whose closed rate is far below your other channels is telling you about the definition, not about the market.
Questions people ask about performance advertising agency
Is performance pricing better than a retainer?
It is better aligned and harder to administer, and it suits businesses with a clean, countable outcome and reliable measurement. Where the sales cycle is long or the outcome is subjective, a retainer with honest reporting is usually the more workable arrangement.
What about cost-per-lead guarantees?
Read what happens if the target is missed, and how a lead is defined. Guarantees are frequently met by loosening the definition rather than by improving the work, which is why the definition and the dispute process matter more than the number.
Who should own the ad accounts?
You should, even in performance arrangements, unless the agency is genuinely buying media at its own risk on its own accounts. If they are, understand that you will not see the media costs and price the arrangement accordingly.
How do we exit cleanly?
Agree the notice period, the treatment of results delivered but not yet converted, ownership of accounts and creative, and a handover. Performance arrangements end messily more often than retainers because there is always a tail of unresolved attribution.