Can AI assistants read your site?

ExampleChatGPT search OpenPerplexity BlockedClaude search Open
Example answer

Partly. 2 AI assistants can't read your site.

yourbusiness.com
When people ask AICosts you customers
PerplexityBlocked

It can't show you in its answers.

Alexa and Amazon searchBlocked

Alexa can't use your pages in its answers.

5 more can read your site
ChatGPT searchOpen
Claude searchOpen
Meta AIOpen
Le ChatOpen
BingOpen
When someone asks about you
ChatGPT and ClaudeOpen
Training onlyYour choice
OpenAI trainingBlocked

ChatGPT can still find you.

3 more allowed
Claude trainingAllowed
Google Gemini trainingAllowed
Apple trainingAllowed
A guide written for AINot found
For whoever runs your website

We read https://yourbusiness.com/robots.txt.

OAI-SearchBotOpenAI. Allowed. Nothing in your robots.txt stops it.

ChatGPT-UserOpenAI. Allowed. Nothing in your robots.txt stops it.

Claude-SearchBotAnthropic. Allowed. Nothing in your robots.txt stops it.

Claude-UserAnthropic. Allowed. Nothing in your robots.txt stops it.

PerplexityBotPerplexity. Blocked by name. It can't show you in its answers.

meta-webindexerMeta. Allowed. Nothing in your robots.txt stops it.

Amzn-SearchBotAmazon. Blocked by name. Alexa can't use your pages in its answers.

MistralAI-IndexMistral. Allowed. Nothing in your robots.txt stops it.

BingbotMicrosoft. Allowed. Nothing in your robots.txt stops it.

GPTBotOpenAI. Blocked by name. ChatGPT can still find you.

ClaudeBotAnthropic. Allowed. Nothing in your robots.txt stops it.

Google-ExtendedGoogle. Allowed. Nothing in your robots.txt stops it.

Applebot-ExtendedApple. Allowed. Nothing in your robots.txt stops it.

No llms.txt at https://yourbusiness.com/llms.txt. It is a short plain-text guide to your site for AI assistants. It is optional, and not every assistant reads it yet.

What this check can't see

A firewall or bot protection setting at your host can also turn these crawlers away, and that does not show in either file.

How to check it yourself

Turn the lights on.