The client question you cannot dodge
“Why does ChatGPT recommend our competitor?” has no answer inside a traditional SEO report. Rankings do not explain AI answers, and clients know it. Agencies need an AI visibility answer with the same confidence they bring to SERP questions, or the client finds an agency that has one.
GEO is a service line, not a feature
Generative engine optimization has its own measurement (mention rates, share of voice across ChatGPT, Gemini, Claude, and Perplexity), its own diagnostics (citation mapping), and its own deliverables (answer-ready content, source corrections, structured data). Packaged properly, it is a retainer with clear before-and-after proof: the answer changed.
Report what clients actually feel
A GEO report answers three client questions: how often does AI name us, what does it say, and who wins instead. Add the diagnosis (which sources carry each answer) and the shipped fixes, and you have the most tangible deliverable in marketing right now: screenshots of the answer, before and after.
Your own agency is the first case study
Agencies get chosen through AI too: “best marketing agency for dental practices” is asked of assistants daily. Run your own audit first. Winning your own AI answers is both new business and the proof that sells the service to clients.
Build or partner
Building GEO capability in-house means tooling, prompt-sampling infrastructure, and remediation workflows. Partnering means white-label speed. Aethon works both ways: agencies use our platform for client tracking and reporting, or hand us the execution layer while owning the relationship.