# Agent Engine Optimisation MOC
Agent Engine Optimisation makes a brand easy for AI systems to find, cite, trust and act on. State as of October 2026.
> [!abstract] The thesis in four lines
> - Discovery moves from ten blue links to one synthesised answer.
> - The answer engine is becoming an agent that reads, compares and buys.
> - A brand now needs two things: to be **in the answer**, and to be **usable by the agent**.
> - The money so far sits in measurement. The bigger prize sits in agent infrastructure and commerce rails.
## 1 · Basics
- [[Agent Engine Optimisation]]: definitions, the SEO → GEO → AEO shift, and the three jobs (be found, be cited, be usable).
- [[What Drives AI Citations]]: what the evidence says, and what is still vendor folklore.
## 2 · State of the art
- [[Agent-Ready Web Stack]]: Markdown for agents, llms.txt, WebMCP, Web Bot Auth, pay per crawl.
- [[Agentic Commerce Protocols]]: ACP, UCP, AP2, Visa TAP, Mastercard Agent Pay.
## 3 · Companies
- [[AEO Company Landscape]]: a short list of the companies that matter, by layer.
- [[Peec AI]]: evaluation of the Berlin visibility tracker.
> [!tip] Where the value goes (my read)
> - **Measurement** (Peec, Profound) won the first wave. It is now commoditising. Ahrefs and Semrush bundle it.
> - **Action** (content agents, agent-facing pages) is the second wave. Profound, AirOps and Scrunch all moved here in 2026.
> - **Rails** (Cloudflare, Parallel, Exa, Stripe, Google, Shopify) own the pipes agents use. These are the durable positions.
## 4 · Build
- [[AEO Tool Build Prompt]]: shareable prompt for an audit tool. One URL in, ranked fixes and ready-to-ship files out.
## 5 · Open questions
- Prompt tracking samples synthetic prompts. Real answers change with memory, location and personalisation. How valid is a "visibility score"?
- ChatGPT ads went live in February 2026. Does paid placement shrink the organic AEO budget, like Google Ads did to SEO?
- AI referrals are about 1% of web traffic. Does AEO justify budget before agent checkout scales?
- Will one commerce protocol win, or will merchants support UCP and ACP side by side?
- Cloudflare blocks AI crawlers by default. Does a pay-to-crawl web reduce citations for brands that charge?
## Related
- [[Agent Harnesses and Agentic Search]]
- [[Conversational Commerce]]
- [[Connector Layer and MCP]]
- [[CLI vs MCP]]
- [[Marketing]]
- [[AI Deployment Layer MOC]]
- [[Context Layers MOC]]
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tags: #ai #AIstrategy
links: [[Maps of Content (MOCs)]] [[AI agents]]