Chart: Number of sites that explicitly allow at least one AI crawler in their robots.txt over time, and number of sites that removed restrictions on AI crawlers (IMAGE)
Caption
Number of sites that explicitly allow at least one AI crawler in their robots.txt over time, and number of sites that removed restrictions on AI crawlers. The vertical lines indicate public data deals between major publishers (who control 40+ domains) and OpenAI.
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University of California San Diego
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