GEO

A GEO AI search optimization agent is a software system that automatically audits your content for AI-search citability, rewrites it to maximize visibility in LLM-generated answers, and verifies that ChatGPT, Perplexity, Gemini, Claude, and Google AI Overviews actually cite you. You build it by assembling open-source building blocks: a 0-100 readiness scorer, an AutoGEO-style rule extractor, a rewrite engine, and a citation verifier wired together over an MCP-compatible loop. This guide walks through each step. ...

What Is llms.txt and Why It Matters for AI Agents in 2026 llms.txt is a plain-text file you place at your website root that tells AI agents and large language models which pages matter most. It’s the web’s first standardized machine-readable surface designed specifically for AI consumption — not for human visitors, not for search engines, but for the growing fleet of automated agents crawling the web. The format is dead simple: a markdown file with a brief site description, a list of essential links with one-line descriptions, and optionally a reference to an llms-full.txt that embeds the complete content of those pages. Anthropic proposed the standard in late 2024, and by mid-2026 it’s shipped by Stripe, Cloudflare, Vercel, Mastercard, ElevenLabs, and hundreds of other sites. ...