Free tool 05 / 06
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Compare robots policy, live access, and response parity for ChatGPT Search, Perplexity, Claude Search, and Google.
Measured on public evidence
Leaderboard.
Latest result per company. Scores from this grader only.
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Explore company reports.
Report links collected 2026-10-01. Each report shows its scan date.
What this tool does.
It fetches public pages and machine-readable files, reports the evidence behind every check, and makes no claim about rankings, citations, users, or conversions.