Bengaluru and Erode, India — working with clients in other time zones

AEO & GEO

Robots.txt for AI crawlers: deciding who gets to train and cite you

How to configure robots.txt specifically for AI crawlers, and the genuine business tradeoffs involved in allowing or restricting this access.

Working on an automated production system from a laptop

Robots.txt can be configured to allow or block specific AI crawlers individually, giving site owners a genuine, deliberate choice about whether to permit AI systems to access content for training and, separately, for real-time retrieval and citation purposes.

The genuine tradeoff involved

Allowing AI crawler access supports potential visibility and citation within AI-generated answers, per everything covered throughout this series — but it also means your content may be used for model training purposes some site owners have concerns about, independent of the citation benefit.

  • Allowing access: supports potential AEO/GEO visibility and citation.
  • Blocking access: prevents both potential citation and potential use in model training.
  • Some crawlers distinguish between training use and real-time retrieval use, allowing more granular control in certain cases.

How to configure this practically

Add specific user-agent blocks in robots.txt for each AI crawler you want to allow or disallow individually — for example, explicitly allowing GPTBot while disallowing a different crawler, rather than a single blanket rule covering all AI crawlers identically.

This is a genuine business decision, not a purely technical one — the right configuration depends on how you weigh potential AI visibility against content protection concerns for your specific business.

Considerations that might favour allowing access

  • Your business benefits from broad discovery and citation, similar to the traditional case for search engine crawling.
  • Your content is not proprietary in a way that training use would meaningfully harm your competitive position.

Considerations that might favour restricting access

  • Your content represents genuinely proprietary, competitively sensitive material.
  • You have specific licensing or business model concerns about AI training use of your content.

Frequently asked questions

Does blocking an AI crawler guarantee my content will never appear in that platform's responses?

It significantly reduces the likelihood for content specifically accessed through that crawler, though some platforms may still draw on other, third-party indexed sources that separately reference your content.

Can I allow retrieval-based citation while blocking training use specifically?

Some platforms offer more granular controls distinguishing these use cases, though this capability and its exact implementation varies by specific AI provider — check current documentation for each relevant platform.

Should this decision be revisited periodically?

Yes, given how quickly this landscape continues to evolve, both in terms of new crawlers emerging and platforms' own policies changing, periodic reassessment is reasonable.

If you want help thinking through your AI crawler access strategy, talk to our team.

The takeaway

Make a deliberate, considered decision about AI crawler access rather than leaving your robots.txt unchanged by default — the tradeoff between visibility and content protection deserves an intentional choice, not an accidental one.


Written by Fibvo — Bengaluru and Erode, India — working with clients in other time zones. Questions, or think we have it wrong? Tell us.

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