GLOSSARY
schema.org Product
In brief: Structured data describing a product, often via JSON-LD, including Offer (price/availability).
Related terms
Structured data node describing the commercial offer: price, currency, availability, condition and seller.
JSON format for structured data. Often preferred by Google for implementation simplicity.
Markup that provides machine-readable meaning (Product, FAQ, Breadcrumb, Organization).
Error when feed/markup price differs from the visible price on the landing page or checkout.
Error when feed/markup availability differs from the real stock state on the PDP.
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