
AI search optimization: the definitive guide
AI search optimization end to end: how assistants actually retrieve pages, the four levers you control, measured before/after numbers, and how to track it.
Rebilder Learn
How AI assistants read sites, what to serve them, and how the standards fit together. Stores are the deepest case, not the boundary. Written from what we run in production, with real numbers only.


AI search optimization end to end: how assistants actually retrieve pages, the four levers you control, measured before/after numbers, and how to track it.

What answer engine optimization is, how answer engines actually fetch and read a page, the method in order, and what you can honestly measure.

GEO vs SEO without the rebrand: what genuinely differs, what carries over unchanged, where AEO fits, and which KPIs belong to each.

A criteria-led guide to AI visibility tools: the three layers a stack covers, the questions that separate a measurement from a sample, and what is free.

LLM SEO for people who already do SEO: what carries over, what to stop doing, a step-by-step audit, and what you can honestly promise a client.

What llms.txt is, the exact file shape with a working example, where to put it, and the evidence on whether it actually improves AI citations. No hype.

Agentic commerce, defined: the two species of buyer, the ACP/UCP/MCP timeline, real before/after token numbers, and how to get your store ready for free.

What AI shopping agents are, how ChatGPT, Claude, and Perplexity fetch and compare product pages, and how to see agent traffic on your own store.

How ChatGPT finds and cites products (retrieval, extraction, citation) and the concrete steps merchants can take this week. Real numbers, no snake oil.

A 2026 buyer’s guide to answer engine optimization tools by category: visibility trackers, content optimizers, and serving-layer infrastructure.

Real AI agent user agent strings (ChatGPT-User, GPTBot, claude-code, PerplexityBot), the exact headers each one sends, and how to detect them properly.

What AI agents get from a Shopify PDP today (91KB of theme HTML), how UCP fits, and how an app proxy serves clean markdown under your shop domain.

ACP, UCP, and MCP explained: what each agentic commerce protocol covers, who backs it, why specs churn quarterly, and how merchants can prepare.
Free tool
Build a spec-shaped llms.txt file in the browser — add your site name, description, and links, then copy or download it.