# Grounding Map Canonical URL: https://grounding-map.com/facts/grounding-map/ Entity type: Method Status: active Stability: evolving Definition: A Grounding Map is a directory-based index layer that connects a website's Grounding Pages, explanatory articles, evidence pages and machine-readable resources. Architecture: - Grounding Map Directory: a stable directory such as /facts/ or /fakten/. - Grounding Map Index Page: the directory landing page that lists and connects Grounding Pages. - Grounding Page: a stable page for one entity or concept. - Relationship Layer: typed links between pages, articles, evidence and resources. - Evidence Layer: URLs that support definitions or relationships. - Editorial Explanation Layer: articles or guides that explain the concept. - Machine-readable Layer: .md.txt, llms.txt, JSON resources and structured data. This page is the Grounding Page for the Grounding Map concept inside grounding-map.com/facts/. Related pages: - https://grounding-map.com/facts/ - https://grounding-map.com/facts/marc-de-boer/ - https://grounding-map.com/spec/ - https://grounding-map.com/template/ Reference implementation: - https://marcdeboer.de/fakten/ - https://marcdeboer.de/fakten/grounding-map/ - https://marcdeboer.de/blog/grounding-map/ Boundaries: - Specification v0.1 is experimental. - The term is documented as a method architecture, not as an externally accepted standard. - Evidence URLs make relationships inspectable; they do not create a quality score.