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robots.txt Tester

Paste-in rules with RFC 9309 longest-match verdicts per path.

robots.txt (paste. Never fetched)

Check

User agent

Exact match first, then * groups (RFC 9309).

Paths (one per line)

Longest matching rule wins; allow wins ties.

Verdicts

Paste a robots.txt and a path list: the tester implements longest-match with wildcards and $ anchors.

Nothing in yet

Paste, drop, or type to begin. Everything stays on this device.

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