Ad Results Media

What scale buying actually adds

Three things you cannot replicate self-serve: negotiated rates backed by pooled spend across clients, standing relationships with hosts and networks that surface inventory before it is listed, and creative operations that produce and traffic dozens of reads a week. If your podcast line is a seven-figure annual commitment, those are material. If it is a $15k test, they are overhead.

Evaluating an agency’s claims

Agency case studies share a structural problem with vendor research: the author sells the thing being measured. Ask for client references in your category, ask what percentage of managed spend renewed last year, and ask how they report effective CPM against a reference like the published Libsyn card. A good agency answers in numbers; a pitch deck answers in adjectives.

When to make the call

The working threshold this site uses: your measured tests already spend $50k+ per quarter profitably, and the constraint is your team’s hours, not the channel. The math behind that line is in self-serve vs agency and the $50k quarter playbook.