Unverified50% confidenceFactExact time
robots.txt从未被任何RFC正式标准化，直到2022年才有提案，但自1994年诞生以来所有主流搜索引擎都自愿遵守
1
Sources
50%
Confidence
Long-term
Relevance
8/23/2026
First Seen
Sources
Related Entities
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