Understand AI.
Question what
it recommends.
Plain-English answers to the questions shaping AI discovery—connected to deeper research and the tools to measure what AI actually recommends.
way to find answers.
Start with a better
question.
Evidence-first explanations, with links to the sources and research behind each answer.
What Sources Does ChatGPT Use When Recommending Companies?
Does Reddit Affect AI Recommendations?
Where does AI get information about businesses?
Do Reviews Affect AI Recommendations?
Do All AI Models Recommend the Same Companies?
Why Does ChatGPT Recommend My Competitor?
How Can I Track Whether AI Recommends My Company?
Only currently published Question pages are linked here. Browse the published Question archive →
Go beyond
the first answer.
Understanding a question is the beginning. Investigate how AI recommendations vary across categories, prompts, and models with research published by PromptMarketMap.
Explore PromptMarketMap researchExplore published
research.
5 prompts · 4 AI systems · 20 completed evaluations
5 prompts · 4 AI systems · 20 completed evaluations
5 prompts · 4 AI systems · 20 completed evaluations
These are three distinct September 2026 research snapshots. Each measures 5 prompts across 4 AI systems (20 completed evaluations). Results describe the sampled prompts and systems—not all AI recommendations or market share. Read the methodology ↗
Don’t just wonder
what AI recommends.
Measure it.
RecommendationIndex helps teams compare what leading AI systems recommend, understand where they agree or differ, and turn observed results into practical intelligence.
Explore RecommendationIndex