
Grounding Sources
The specific content pieces, websites, and knowledge bases that AI models cite when mentioning your brand.
Why Grounding Sources matters
Optimizing grounding sources ensures AI models pull from your best content, not outdated or off-brand materials.
Grounding Sources in context
As AI-powered discovery replaces traditional search, understanding Grounding Sources is a core competency for modern brands. It sits in the GEO & AI Visibility family of concepts and directly influences how language models like ChatGPT, Gemini, Claude, and Perplexity surface, cite, and recommend brands.
Related Terms

Generative Engine Optimization (GEO)
The practice of optimizing content and digital presence to rank highly in AI-generated answers from ChatGPT, Perplexity, Gemini, and similar platforms.

Share of Model (SoM)
A metric measuring how often a brand is cited or recommended in AI-generated answers across multiple AI platforms, replacing traditional Share of Voice.

AI Visibility Score
A composite metric quantifying a brand's presence, authority, and favorability across AI model responses and training data.
