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What does your robots.txt say?Graded by identity and purpose

Among top-10,000 sites that block Anthropic’s training crawler, 71% have no rule for the bots that answer customers.

Grading reads your site’s declared robots.txt policy toward 15 major AI bots, the same set as Sitedex’s July 2026 top-10,000 study (CC BY 4.0). Declared policy only — a grade says nothing about what your edge enforces or what actually knocks. Read the research: Names don’t scale.