Catalog · Structured Data · Notice

JSON-LD wrong property type

A property's value type does not match the schema.org expected type (for example, string instead of Date).

Check ID JSON_LD_UNEXPECTED_PROPERTY_TYPE · Category Structured Data · Available on every plan

Sec. CD.01 · Detail ◊What, why, how reference content · updated continuously

How to fix it

Coerce the value to the expected type.

Sec. CD.02 · Related ◊Sibling checks in this category 4 related

Wrendex catches json-ld wrong property type on every audit. No credit card · All 170+ checks · Full PDF report