Schema Validators Won't Save You: What Actually Tests AI Discoverability in 2026
Schema validators confirm your structured data is syntactically correct. They do not tell you whether AI agents will actually cite, recommend, or surface your products. A 92-domain audit published by Digital Applied in April 2026 found that schema-only optimization produced just a 3.1% citation lift, while opinion-rich prose generated a 47% lift. The gap between “valid schema” and “AI-visible store” is enormous, and most ecommerce teams are testing the wrong thing. ...