Validators
JSON-LD Structured Data Validator
Validates JSON-LD locally in your browser: parses the script tag, checks for @context and @type, flags missing required properties for common Google rich result types (Article, FAQPage, BreadcrumbList, Organization, Product, Recipe, Event), and links out to the official Google Rich Results Test.
Input
Multiple script tags are detected automatically.
Warnings
Blocks
1
Schemas
1
Errors
0
Warnings
2
Article
Warnings- warningRecommended property "dateModified" is missing on Article.block[0]
- warningRecommended property "publisher" is missing on Article.block[0]
What this checks
- JSON-LD parses cleanly (or reports the parse error).
@contextis set to schema.org.@typeis present and recognized.- Required fields exist for common Google rich result types: Article, FAQPage, BreadcrumbList, Organization, Product, Recipe, Event.
- FAQPage and BreadcrumbList structure is well-formed.
@grapharrays are walked and each node is validated.
Local validation cannot guarantee Google will display a rich result. Always confirm with the Google Rich Results Test before relying on it.
Verify on a real URL
Run a full agent readiness scan to see how your live site responds end to end.