Research
Research
Measurements and methods from OptiVis Labs. Each one states its source, its denominators and what it does not show.
Measurement, October 2026
ChatGPT referrals at an auto-parts store, Q3 2026
At an auto-parts retailer, ChatGPT referrals converted at 12.6% (19 orders from 151 sessions) against 1.9% for Google search (76 from 3,988).
Method
How AI Shelf Check measures readiness
Every check, its weight, its confidence level and the published sources it rests on.