Fastly demoSynthetic responses

A small site.
Two edge responses.

This HTML page lives at the origin. Use the endpoints below to demo your Fastly synthetic responses for crawlers and AI tools.

Requesting fromCurrent host

/robots.txt

Publish your crawling instructions through a synthetic response at the edge.

Open file ↗
Ready to request
Click “Fetch response” to see the live response body.
Response headers
No request yet.

The viewer displays the actual response; it does not verify whether Fastly generated it.

/llms.txt

Publish context and useful links for AI tools alongside your crawler instructions.

Open file ↗
Ready to request
Click “Fetch response” to see the live response body.
Response headers
No request yet.

Both endpoints use the host serving this page, with no extra query parameters.

For the demo: open this site through your Fastly hostname, then fetch each response. This origin package contains neither text file; configure both synthetic responses in Fastly. Opening the origin URL directly lets you compare its behavior.