Audit and score any Amazon listing's health across four engines — CDQ (Amazon's internal 6-metric content quality score), A9 indexability, COSMO intent-coverage (commonsense concept coverage: use-case/audience/goal/constraint), and Alexa discoverability — plus a full compliance check (title 75-char
Audit and score any Amazon listing's health across four engines — CDQ (Amazon's internal 6-metric content quality score), A9 indexability, COSMO intent-coverage (commonsense concept coverage: use-case/audience/goal/constraint), and Alexa discoverability — plus a full compliance check (title 75-char July-2026 rule, item highlights 125-char, bullets, backend search terms, image defects). Pure diagno