Guides and research
Get your product into AI answers
Practical guides built on real answers from ChatGPT, Gemini and Google's AI. Every number links back to how we measured it.
What AI engines cite when buyers ask what to buyWe asked ChatGPT, Gemini, Google AI Overviews and AI Mode 300 buyer questions, twice. 24,258 citations show which sites they trust and how little they agree.November 3, 2026 · 3 min read
Which AI crawlers to allow in robots.txtWhat GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, PerplexityBot and Google-Extended do, and which to allow in robots.txt so AI answers can cite you.November 3, 2026 · 2 min read
How to check if ChatGPT recommends your productA repeatable way to see whether ChatGPT, Gemini and Google's AI name your product for buyer questions, who they name instead, and which sites they cite.November 3, 2026 · 1 min read
llms.txt: what it is, and how to write a good onellms.txt is a markdown file that tells AI tools what your site is about. What it does and doesn't do, a template to copy, and the mistakes to avoid.November 3, 2026 · 2 min read
Check AI answers from code: the AI visibility API and MCP serverAsk ChatGPT, Gemini, Perplexity and Google's AI your buyers' questions from code or your coding agent. MCP setup, curl, Node and Python examples, and pricing.November 3, 2026 · 2 min read
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