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title: README
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short_description: News, research and free tools on AI search and GEO
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# AI Ranked

News, research and free tools on AI search: GEO, AEO and AI visibility across ChatGPT, Gemini, Claude and Perplexity.

AI Ranked covers how ChatGPT, Gemini, Claude, Perplexity and Google AI Overviews choose which sources to cite. We publish sourced guides, original research (including a robots.txt study of 261 major sites against 14 AI crawlers, with open data), a glossary, and free no-signup tools: a citability grader, a robots.txt AI crawler checker, an llms.txt generator and a schema generator.

- Website: [airanked.ai](https://airanked.ai)
- Research: [AI crawler access study](https://airanked.ai/research/ai-crawler-access-report)
- Dataset: [airanked/ai-crawler-access-2026](https://huggingface.co/datasets/airanked/ai-crawler-access-2026)
- Free tools: [airanked.ai/tools](https://airanked.ai/tools/)
- Contact: editors@airanked.ai