AI Search Statistics UK 2026: AI Visibility Audit Data from 1,400+ UK Business Websites

Aggregate findings from first-party structured audits of more than 1,400 UK business websites, measuring how readable UK SMEs are to AI search platforms. Fourteen published variables covering signal conflicts (77%), organisation schema absence (44%), AI crawler blocking (23%), llms.txt adoption (13%), Person schema adoption (4%) and related AI-readability measures. CSV contains each finding with a link to its methodology and detail page. Collected via Rank4AI's 17-section audit methodology (see companion DOI).