{"correlations":[{"factor":"Schema markup completeness","lift":"+24 points"},{"factor":"Reddit/Quora mentions for service-area queries","lift":"+18 points"},{"factor":"Trade publication coverage","lift":"+15 points"},{"factor":"Google Business Profile completeness","lift":"+11 points"},{"factor":"Site crawlability + structured data","lift":"+9 points"}],"metadata":{"attribution":"Data: Mentioned - The 2026 AI Visibility Index. https://mentionedinai.com/benchmark","license":"CC-BY-4.0","methodology_url":"https://mentionedinai.com/methodology","next_refresh":"2026-09-03","published_date":"2026-06-03","publisher":"Mentioned","publisher_url":"https://mentionedinai.com","title":"The 2026 AI Visibility Index for Trade Contractors"},"reviewers":[{"creds":"5 years GEO/AEO work across 200+ local service businesses","name":"Independent Reviewer A","role":"AI Search Practitioner"},{"creds":"Author of 3 RankMath / Yoast plugin extensions","name":"Independent Reviewer B","role":"Schema.org + Structured Data Specialist"},{"creds":"$3M+ trade contracting operator, RI market","name":"Independent Reviewer C","role":"Trade Industry Operator"}],"rows":[],"summary":{"above_50_count":11,"above_60_count":3,"below_25_count":87,"median_score":14,"saas_median":18,"saas_top_company":"ServiceTitan","saas_top_score":42,"top_score":67,"top_score_company":"Brand X","total_audited":100},"trend":[{"invisible_pct":96,"median":4,"note":"Pre-ChatGPT-Search era. Citation surface limited to brand-name queries.","year":"2024"},{"invisible_pct":92,"median":7,"note":"ChatGPT Search launches. Early adopters with schema markup begin appearing.","year":"2025"},{"invisible_pct":87,"median":14,"note":"Perplexity + Gemini reach scale. Median doubles but 87% of trade contractors are still invisible.","year":"2026"}],"weak_factors":["Years in business","Number of locations","Annual ad spend","Number of trucks/employees"]}