{
  "entity_a": {
    "slug": "applebot-extended",
    "name": "Applebot-Extended"
  },
  "entity_b": {
    "slug": "bingbot",
    "name": "Bingbot"
  },
  "fields_documented": 13,
  "claims": 19,
  "last_verified": "2026-09-14",
  "fields": [
    {
      "field": "cites_sources",
      "value_a": null,
      "value_b": "yes",
      "claim_id_a": null,
      "claim_id_b": 127,
      "same": false
    },
    {
      "field": "follows_noarchive",
      "value_a": null,
      "value_b": "yes",
      "claim_id_a": null,
      "claim_id_b": 131,
      "same": false
    },
    {
      "field": "honours_crawl_delay",
      "value_a": "n/a",
      "value_b": "yes",
      "claim_id_a": 2,
      "claim_id_b": 122,
      "same": false
    },
    {
      "field": "opt_out_mechanism",
      "value_a": null,
      "value_b": "yes",
      "claim_id_a": null,
      "claim_id_b": 130,
      "same": false
    },
    {
      "field": "publishes_ip_list",
      "value_a": "no",
      "value_b": "yes",
      "claim_id_a": 3,
      "claim_id_b": 123,
      "same": false
    },
    {
      "field": "purpose_documented",
      "value_a": "policy_only",
      "value_b": "yes",
      "claim_id_a": 5,
      "claim_id_b": 125,
      "same": false
    },
    {
      "field": "reads_llms_txt",
      "value_a": null,
      "value_b": "not_documented",
      "claim_id_a": null,
      "claim_id_b": 128,
      "same": false
    },
    {
      "field": "respects_robots_txt",
      "value_a": "n/a",
      "value_b": "yes",
      "claim_id_a": 1,
      "claim_id_b": 121,
      "same": false
    },
    {
      "field": "robots_token_differs_from_ua",
      "value_a": "yes",
      "value_b": null,
      "claim_id_a": 8,
      "claim_id_b": null,
      "same": false
    },
    {
      "field": "separate_search_and_training_tokens",
      "value_a": "yes",
      "value_b": "no",
      "claim_id_a": 6,
      "claim_id_b": 126,
      "same": false
    },
    {
      "field": "user_agent_string_full",
      "value_a": null,
      "value_b": "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)",
      "claim_id_a": null,
      "claim_id_b": 129,
      "same": false
    },
    {
      "field": "verifiable_by_rdns",
      "value_a": "n/a",
      "value_b": "yes",
      "claim_id_a": 4,
      "claim_id_b": 124,
      "same": false
    },
    {
      "field": "what_it_controls",
      "value_a": "AI training use of content, not search indexing",
      "value_b": null,
      "claim_id_a": 7,
      "claim_id_b": null,
      "same": false
    }
  ],
  "differences": [
    {
      "field": "cites_sources",
      "statement_a": null,
      "statement_b": "Copilot Search in Bing delivers clearly cited sources alongside generative answers to support publishers and content owners.",
      "claim_id_a": null,
      "claim_id_b": 127
    },
    {
      "field": "follows_noarchive",
      "statement_a": null,
      "statement_b": "Bingbot excludes noarchive-tagged content from Copilot and Chat answers and from generative AI training data.",
      "claim_id_a": null,
      "claim_id_b": 131
    },
    {
      "field": "honours_crawl_delay",
      "statement_a": "Apple does not publish a Crawl-delay behaviour for Applebot-Extended.",
      "statement_b": "Microsoft states that a crawl-delay directive in robots.txt always takes precedence over Bing Webmaster Tools crawl control settings for Bingbot.",
      "claim_id_a": 2,
      "claim_id_b": 122
    },
    {
      "field": "opt_out_mechanism",
      "statement_a": null,
      "statement_b": "Microsoft lets publishers block Bingbot content from Copilot answers and AI training using noarchive and nocache tags.",
      "claim_id_a": null,
      "claim_id_b": 130
    },
    {
      "field": "publishes_ip_list",
      "statement_a": "Apple publishes no IP list specific to Applebot-Extended and documents one shared crawl identity for Applebot.",
      "statement_b": "Microsoft publishes Bingbot's IP address ranges as a JSON file at bing.com/toolbox/bingbot.json for verification purposes.",
      "claim_id_a": 3,
      "claim_id_b": 123
    },
    {
      "field": "purpose_documented",
      "statement_a": "Applebot-Extended controls whether website content is used to train Apple general purpose foundation models.",
      "statement_b": "Bingbot serves as Microsoft's standard crawler and handles most of Bing's daily web crawling.",
      "claim_id_a": 5,
      "claim_id_b": 125
    },
    {
      "field": "reads_llms_txt",
      "statement_a": null,
      "statement_b": "Microsoft does not publish whether Bingbot reads llms.txt files.",
      "claim_id_a": null,
      "claim_id_b": 128
    },
    {
      "field": "respects_robots_txt",
      "statement_a": "Applebot-Extended is a robots.txt token that publishers disallow to opt out of generative model training.",
      "statement_b": "Bingbot honors robots.txt directives and other Microsoft-supported control mechanisms that content owners set for crawling.",
      "claim_id_a": 1,
      "claim_id_b": 121
    },
    {
      "field": "robots_token_differs_from_ua",
      "statement_a": "Applebot-Extended is a robots.txt control token and does not correspond to a separate crawler user agent string.",
      "statement_b": null,
      "claim_id_a": 8,
      "claim_id_b": null
    },
    {
      "field": "separate_search_and_training_tokens",
      "statement_a": "Webpages that disallow Applebot-Extended remain eligible for inclusion in Apple search results.",
      "statement_b": "Microsoft controls Bingbot's use in AI training through meta tags rather than publishing a separate training-specific crawler token.",
      "claim_id_a": 6,
      "claim_id_b": 126
    },
    {
      "field": "user_agent_string_full",
      "statement_a": null,
      "statement_b": "Bingbot sends a user agent string containing bingbot/2.0 and a link to Microsoft's bingbot.htm page.",
      "claim_id_a": null,
      "claim_id_b": 129
    },
    {
      "field": "verifiable_by_rdns",
      "statement_a": "Apple does not publish a reverse-DNS verification method specific to Applebot-Extended.",
      "statement_b": "Microsoft verifies Bingbot traffic through reverse DNS lookups that resolve to hostnames ending in search.msn.com.",
      "claim_id_a": 4,
      "claim_id_b": 124
    },
    {
      "field": "what_it_controls",
      "statement_a": "Applebot-Extended controls the AI training use of crawled content and does not control search indexing.",
      "statement_b": null,
      "claim_id_a": 7,
      "claim_id_b": null
    }
  ],
  "sources": [
    "https://blogs.bing.com/search/April-2025/Introducing-Copilot-Search-in-Bing",
    "https://support.apple.com/en-us/119829",
    "https://www.bing.com/toolbox/bingbot.json",
    "https://www.bing.com/webmasters/help/ai-performance-9f8e7d6c",
    "https://www.bing.com/webmasters/help/crawl-control-55a30303",
    "https://www.bing.com/webmasters/help/how-to-verify-bingbot-3905dc26",
    "https://www.bing.com/webmasters/help/robots-meta-tags-and-attributes-that-bing-supports-5198d240",
    "https://www.bing.com/webmasters/help/which-crawlers-does-bing-use-8c184ec0"
  ]
}