Schema Score — JSON-LD SEO Analyzer

Schema Score is the essential tool for anyone working with SEO and structured data. In one click, it analyzes all the JSON-LD on any page and shows exactly what's implemented, what's missing, and how complete each schema is. ★ WHAT IT DOES • Automatically detects every JSON-LD schema on the page • Validates required and recommended fields for 16+ types (LocalBusiness, Organization, Product, Article, FAQ, Person, WebSite, BreadcrumbList, VideoObject and more) • Calculates a 0–100% completeness score for each schema • Color-coded feedback: good, incomplete or critical at a glance • Detects invalid JSON and points to the exact error line and column • Warns about duplicate types that Google usually ignores ★ PROFESSIONAL FEATURES • Copy the report as text to paste anywhere • Export a clean, formatted HTML report • Jump straight to Google's Rich Results Test • Filter to show only critical schemas • Inspect the raw JSON of every schema ★ WHO IT'S FOR • SEO professionals and agencies • Web developers • Site owners who want to rank better on Google • Anyone who needs to audit structured data fast ★ PRIVACY 100% local. The extension collects no data, stores nothing and transmits nothing. Every analysis happens right in your browser. Built by Daniels — danielroom.com