Glossary

Grounding

Grounding is an AI engine basing its answer on retrieved documents — pages fetched at answer time — rather than only on what the model learned in training.

By Reflexa Technologies — the team building Reflexa, the agent that works on your site · updated 16 October 2026

Why it matters

A grounded answer cites its sources, and the sources are pages that could be read. Grounding is why crawler access and readable HTML decide whether you appear.

How to see it on your own site

Perplexity and ChatGPT search show their sources; those are the grounding documents.

Checked by Reflexa: Is your text in the HTML, or only after JavaScript runs? — part of the 23 checks on every page check.

Related terms

Questions people ask.

What is Grounding?

Grounding is an AI engine basing its answer on retrieved documents — pages fetched at answer time — rather than only on what the model learned in training.

Why does it matter for AI visibility?

A grounded answer cites its sources, and the sources are pages that could be read. Grounding is why crawler access and readable HTML decide whether you appear.

How do I see it on my own site?

Perplexity and ChatGPT search show their sources; those are the grounding documents.

See it measured on your site.

The free page check runs the 23 checks on your public pages — the terms on this page, observed on your pages.

Run the free check →