Mental health is the category where the gap between clinical authority and commercial citation has opened widest. The American Psychological Association publishes the diagnostic standards that define every condition in this category. NAMI runs the largest grassroots mental-health-advocacy organization in the United States. The NIH funds the research that produces every evidence-based treatment. None of them anchor Tier 1 of the AI answer layer for mental health.

BetterHelp and Talkspace do.

Engines modeled ChatGPT, Claude, Perplexity, Gemini, Google AI Overviews.

Inputs Publicly available domain authority and traffic data, observed citation patterns across mental health & therapy consumer-intent prompts, structural signals (expert-reviewer presence, schema implementation, crawl accessibility, training-data inclusion likelihood), and ownership consolidation across the editorial landscape.