# Step 7 — content signals in robots.txt

Content-Signal directives let you state, per crawler, whether content may be used for search, AI input, or AI training. Being explicit and permissive where you want citations beats a blanket Disallow that quietly removes you from answers.

Canonical: https://robauto.ai/learn/advanced-agentic-commerce/9

_Advanced Agentic Commerce: Ship the Full Agent Surface — lesson 9 of 20 (DEFINITION)_

Content-Signal directives let you state, per crawler, whether content may be used for search, AI input, or AI training. Being explicit and permissive where you want citations beats a blanket Disallow that quietly removes you from answers.

Source: [Cloudflare — Content Signals Policy](https://contentsignals.org?utm_source=robauto)

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