AI Search
Applebot-Extended
Applebot-Extended is a robots.txt product token that lets a site tell Apple whether content Applebot crawls may be used to train Apple’s generative foundation models. It is not a crawler and does not fetch pages: disallowing it leaves Applebot crawling the site, and the site stays in search results in Spotlight, Siri and Safari.
- Industry term
By QueryRev ResearchPublished Updated6 min read
Why it matters.
It separates two uses of one crawl. Apple’s page on Applebot says the data Applebot crawls powers search in Spotlight, Siri and Safari, and may also be used to help train the foundation models behind generative AI features across Apple products. Publishers can opt out of that training by disallowing Applebot-Extended in robots.txt[1].
The token does not crawl, and disallowing it does not remove a site from search. Apple says Applebot-Extended does not crawl webpages, that pages disallowing it can still be included in search results, and that it is used only to decide how to use data the Applebot user agent crawled. It adds that site rules for Applebot-Extended are not considered in ranking for Search[1].
Apple states the purpose in its research posts. In June 2024 it said it trains on licensed data and on publicly available data collected by its crawler, and that publishers can opt out of the use of their web content for Apple Intelligence training with a data usage control[2]. In June 2025 it said it follows robots.txt protocols so that publishers can opt out of their content being used to train its generative foundation models, with fine-grained controls over which pages Applebot can see and how they are used while still appearing in search results within Siri and Spotlight[3].
A second control covers a different use. Apple says Applebot-crawled data may also give additional context and up-to-date content when AI models generate output, for example answers to broad world knowledge questions in Siri and Search that may link to sources. The opt-out for that is the nosnippet meta tag on specific content, not the token[1]. Even with both set, Apple says, the site’s instructions may still allow Applebot to crawl, and the content stays discoverable through Spotlight, Siri and Safari[1].
In QueryRev’s study, Applebot-Extended is blocked by name on 394 of the 6,294 sites whose robots.txt could be read, 6.3%, against 411, 6.5%, for Google-Extended[6]. Google splits its controls differently: its AI features in Search are set by the Search generative AI control in Search Console, and Google-Extended limits the training of the models they use[5].
How it is measured.
In the file, host by host. Fetch robots.txt from each host the site serves and find the group that names Applebot-Extended; a crawler matches its token against the user-agent lines without regard to case[4]. Record the paths it closes. A rule on the main domain says nothing for a subdomain with its own file.
In the logs, only Applebot appears. Because the token does not crawl, no request carries its name. Apple says Applebot traffic is generally identified by reverse DNS in the applebot.apple.com domain, or by matching the address with the CIDR ranges it publishes[1]. Count verified requests before and after a change: they should carry on.
What Apple does with the data is not reported back to the site, so the file is the record of the choice. The part that can be observed is what the rule should leave alone: the site’s pages in Apple search results, and Applebot’s crawl rate.
Measured by
- Rule per host
- Verified Applebot requests
- Pages with nosnippet
A worked example.
Illustrative: an invented site, to show the method.
A recipe publisher wants its recipes out of Apple’s model training but still found in Siri and Spotlight. The first draft of the rule disallows Applebot for the whole site, which would end the crawl that feeds Apple search.
The rule that matches the goal names Applebot-Extended and leaves the Applebot group as it was. The publisher checks a week later that verified Applebot requests continue. A page the publisher wants kept out of Siri’s written answers gets a nosnippet tag, which is a different control for a different use.
What to do, step by step.
Decide the question the token answers: may Apple use the pages Applebot crawls to train its generative foundation models? Appearing in Apple search is a separate choice.
Add a group for Applebot-Extended with the paths to keep out, or Disallow: / for the host[1].
Leave the Applebot group alone unless you mean to leave Apple search: disallowing Applebot ends the crawl that feeds Spotlight, Siri and Safari.
To keep specific content out of broad world knowledge answers in Siri and Search, apply the nosnippet meta tag to it[1].
Put the group in the robots.txt of every host the site serves, and check that the file answers 200.
Date the change in your change log, and a week later check that verified Applebot requests carry on.
Mistakes to avoid.
Disallowing Applebot to opt out of training. It ends the crawl behind Apple’s search results. The training opt-out is the Applebot-Extended token[1].
Expecting the token to remove the site from Apple’s answers. Apple says broad world knowledge answers in Siri and Search are controlled by the nosnippet meta tag, not by the token[1].
Looking for the token in the logs. Apple says Applebot-Extended does not crawl webpages[1], so no request carries its name. The logs show Applebot, and the file is the only record of the choice.
Setting a crawl delay for Applebot. Apple says Applebot does not follow crawl-delay, and that it adjusts its crawl rate when a site slows down or returns errors[1].
Applying a Google rule by analogy. Google’s AI features in Search are set by the Search generative AI control in Search Console, and Google-Extended limits training[5]. Apple’s two controls are different ones, so read each vendor’s own page for the token it names.
How QueryRev treats it.
QueryRev reads Applebot-Extended with the rest of a site’s robots.txt, host by host, and shows it beside the Applebot and Googlebot rules, so a choice about Apple’s model training is not mistaken for a change to search. A change to the file is a change to the site: it passes your policy and is written to the Change Ledger with the file before and after. See the guide to GPTBot and robots.txt and the entry on Google-Extended, its counterpart at Google.
Questions people ask.
Does blocking Applebot-Extended remove my site from Apple search?
No. Apple says pages that disallow Applebot-Extended can still be included in search results, and that its site rules are not considered in ranking for Search. The token only decides whether the content Applebot crawls may be used to train Apple’s generative foundation models.
Is Applebot-Extended a crawler?
No. Apple says it does not crawl webpages. It is a token read in robots.txt, and it is used only to decide how to use the data the Applebot user agent has crawled. The crawling itself is done by Applebot.
How do I keep content out of Siri’s answers?
Apple says publishers can opt out of their content being used in broad world knowledge answers in Siri and Search by applying the nosnippet meta tag to specific content. Disallowing Applebot-Extended covers training, not those answers.
Sources and citation.
Primary sources only: the search engines, the AI vendors, standards bodies and QueryRev’s own research. Each is cited in the text by its number.
About ApplebotApple Support ·
Introducing Apple’s On-Device and Server Foundation Models (10 June 2024)Apple Machine Learning Research ·
Updates to Apple’s On-Device and Server Foundation Language Models (9 June 2025)Apple Machine Learning Research ·
Search generative AI controlSearch Console Help ·
State of AI crawler access, October 2026QueryRev Research ·
Cite this definition
A suggested citation. Its link goes to the definition, whose anchor does not change.
QueryRev Research. “Applebot-Extended.” QueryRev AI glossary, 24 October 2026. https://queryrev.com/glossary/applebot-extended#definition
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