AI-search readiness of top sites, October 2026 edition

What the home pages and public files of 9,973 top sites say about themselves: whether the organization is described in structured data (Organization and sameAs), what other structured data is there (FAQ and the rest), whether a valid sitemap and an llms.txt exist, and whether the main text is in the HTML as served or needs scripts. Tranco list N26XW, read 2026-10-24 (October 2026 edition). Every figure is a count of files read by fixed rules. There is no model and no score. Page and method: https://queryrev.com/research/ai-search-readiness. Licence CC BY 4.0. QueryRev Research (2026). AI-search readiness of top sites, October 2026 edition. https://queryrev.com/research/ai-search-readiness. CC BY 4.0