# Changes The cross-vendor changelog. Every claim that is added, updated, superseded, retired, or disputed, in one place. This changelog is empty because this site launched on 2026-09-13 with entity identity rows and no claims yet. New claims and any changes to them will appear here as they publish. | Date | Entity | Kind | Old value | New value | | --- | --- | --- | --- | --- | | 2026-09-14 | Googlebot | new | | no | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) | | 2026-09-14 | Bingbot | new | | not_documented | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | no | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-14 | Bingbot | new | | yes | | 2026-09-13 | PerplexityBot | new | | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot) | | 2026-09-13 | PerplexityBot | new | | not_documented | | 2026-09-13 | PerplexityBot | new | | yes | | 2026-09-13 | PerplexityBot | new | | not_documented | | 2026-09-13 | PerplexityBot | new | | search | | 2026-09-13 | PerplexityBot | new | | not_documented | | 2026-09-13 | PerplexityBot | new | | yes | | 2026-09-13 | PerplexityBot | new | | not_documented | | 2026-09-13 | PerplexityBot | new | | yes | | 2026-09-13 | Perplexity-User | new | | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Perplexity-User/1.0; +https://perplexity.ai/perplexity-user) | | 2026-09-13 | Perplexity-User | new | | not_documented | | 2026-09-13 | Perplexity-User | new | | yes | | 2026-09-13 | Perplexity-User | new | | not_documented | | 2026-09-13 | Perplexity-User | new | | user_fetch | | 2026-09-13 | Perplexity-User | new | | not_documented | | 2026-09-13 | Perplexity-User | new | | yes | | 2026-09-13 | Perplexity-User | new | | not_documented | | 2026-09-13 | Perplexity-User | new | | no | | 2026-09-13 | OAI-SearchBot | new | | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.4; +https://openai.com/searchbot | | 2026-09-13 | OAI-SearchBot | new | | not_documented | | 2026-09-13 | OAI-SearchBot | new | | yes | | 2026-09-13 | OAI-SearchBot | new | | yes | | 2026-09-13 | OAI-SearchBot | new | | search | | 2026-09-13 | OAI-SearchBot | new | | not_documented | | 2026-09-13 | OAI-SearchBot | new | | yes | | 2026-09-13 | OAI-SearchBot | new | | not_documented | | 2026-09-13 | OAI-SearchBot | new | | yes | | 2026-09-13 | OAI-AdsBot | new | | limited to submitted ad landing pages | | 2026-09-13 | OAI-AdsBot | new | | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; +https://openai.com/adsbot | | 2026-09-13 | OAI-AdsBot | new | | not_documented | | 2026-09-13 | OAI-AdsBot | new | | ads | | 2026-09-13 | OAI-AdsBot | new | | not_documented | | 2026-09-13 | OAI-AdsBot | new | | yes | | 2026-09-13 | OAI-AdsBot | new | | not_documented | | 2026-09-13 | OAI-AdsBot | new | | not_documented | | 2026-09-13 | GPTBot | new | | yes | | 2026-09-13 | GPTBot | new | | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; GPTBot/1.4; +https://openai.com/gptbot | | 2026-09-13 | GPTBot | new | | yes | | 2026-09-13 | GPTBot | new | | training | | 2026-09-13 | GPTBot | new | | not_documented | | 2026-09-13 | GPTBot | new | | yes | | 2026-09-13 | GPTBot | new | | not_documented | | 2026-09-13 | GPTBot | new | | yes | | 2026-09-13 | GoogleOther | new | | GoogleOther | | 2026-09-13 | GoogleOther | new | | not_documented | | 2026-09-13 | GoogleOther | new | | mixed | | 2026-09-13 | GoogleOther | new | | yes | | 2026-09-13 | GoogleOther | new | | yes | | 2026-09-13 | GoogleOther | new | | no | | 2026-09-13 | GoogleOther | new | | yes | | 2026-09-13 | Googlebot | new | | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Googlebot/2.1; +http://www.google.com/bot.html) | | 2026-09-13 | Googlebot | new | | yes | | 2026-09-13 | Googlebot | new | | yes | | 2026-09-13 | Googlebot | new | | search | | 2026-09-13 | Googlebot | new | | yes | | 2026-09-13 | Googlebot | new | | yes | | 2026-09-13 | Googlebot | new | | no | | 2026-09-13 | Googlebot | new | | yes | | 2026-09-13 | Google-Extended | new | | yes | | 2026-09-13 | Google-Extended | new | | Gemini model training and grounding, not Search inclusion | | 2026-09-13 | Google-Extended | new | | yes | | 2026-09-13 | Google-Extended | new | | policy_only | | 2026-09-13 | Google-Extended | new | | n/a | | 2026-09-13 | Google-Extended | new | | no | | 2026-09-13 | Google-Extended | new | | n/a | | 2026-09-13 | Google-Extended | new | | n/a | | 2026-09-13 | ClaudeBot | new | | not_documented | | 2026-09-13 | ClaudeBot | new | | documented | | 2026-09-13 | ClaudeBot | new | | yes | | 2026-09-13 | ClaudeBot | new | | training | | 2026-09-13 | ClaudeBot | new | | not_documented | | 2026-09-13 | ClaudeBot | new | | yes | | 2026-09-13 | ClaudeBot | new | | yes | | 2026-09-13 | ClaudeBot | new | | yes | | 2026-09-13 | Claude-User | new | | not_documented | | 2026-09-13 | Claude-User | new | | not_documented | | 2026-09-13 | Claude-User | new | | not_documented | | 2026-09-13 | Claude-User | new | | not_documented | | 2026-09-13 | Claude-User | new | | user_fetch | | 2026-09-13 | Claude-User | new | | not_documented | | 2026-09-13 | Claude-User | new | | yes | | 2026-09-13 | Claude-User | new | | yes | | 2026-09-13 | Claude-User | new | | no | | 2026-09-13 | Claude-User | new | | yes | | 2026-09-13 | Claude-SearchBot | new | | not_documented | | 2026-09-13 | Claude-SearchBot | new | | not_documented | | 2026-09-13 | Claude-SearchBot | new | | not_documented | | 2026-09-13 | Claude-SearchBot | new | | yes | | 2026-09-13 | Claude-SearchBot | new | | search | | 2026-09-13 | Claude-SearchBot | new | | not_documented | | 2026-09-13 | Claude-SearchBot | new | | yes | | 2026-09-13 | Claude-SearchBot | new | | yes | | 2026-09-13 | Claude-SearchBot | new | | yes | | 2026-09-13 | ChatGPT-User | new | | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot | | 2026-09-13 | ChatGPT-User | new | | not_documented | | 2026-09-13 | ChatGPT-User | new | | not_documented | | 2026-09-13 | ChatGPT-User | new | | not_documented | | 2026-09-13 | ChatGPT-User | new | | user_fetch | | 2026-09-13 | ChatGPT-User | new | | not_documented | | 2026-09-13 | ChatGPT-User | new | | yes | | 2026-09-13 | ChatGPT-User | new | | not_documented | | 2026-09-13 | ChatGPT-User | new | | partial | | 2026-09-13 | Applebot | new | | yes | | 2026-09-13 | Applebot | new | | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15 (Applebot/0.1; +http://www.apple.com/go/applebot) | | 2026-09-13 | Applebot | new | | not_documented | | 2026-09-13 | Applebot | new | | yes | | 2026-09-13 | Applebot | new | | partial | | 2026-09-13 | Applebot | new | | mixed | | 2026-09-13 | Applebot | new | | yes | | 2026-09-13 | Applebot | new | | yes | | 2026-09-13 | Applebot | new | | no | | 2026-09-13 | Applebot | new | | yes | | 2026-09-13 | Applebot-Extended | new | | yes | | 2026-09-13 | Applebot-Extended | new | | AI training use of content, not search indexing | | 2026-09-13 | Applebot-Extended | new | | yes | | 2026-09-13 | Applebot-Extended | new | | policy_only | | 2026-09-13 | Applebot-Extended | new | | n/a | | 2026-09-13 | Applebot-Extended | new | | no | | 2026-09-13 | Applebot-Extended | new | | n/a | | 2026-09-13 | Applebot-Extended | new | | n/a | An Atom feed of this page is available at /changes.xml.