What it is
JSON-LD is a block of structured data in a script tag on your page, using the schema.org vocabulary. Visitors do not see it. Search engines and AI can read it.
Types you often need
- Organization or LocalBusiness for your business and address.
- Product and Offer for products and prices.
- Service for your services.
- FAQPage for frequently asked questions.
- BreadcrumbList for navigation.
Watch out
Only put in JSON-LD what is also visible on the page. If the data does not match the page, it is worse than nothing.
Testing
Check your markup with Google's Rich Results Test or the Schema Markup Validator from schema.org. AgentRank generates a JSON-LD example for your website that you can copy and paste.