JSON-LD invalid property

JSON_LD_PARSE_ERROR · error

JSON-LD parse error

A JSON-LD script block could not be parsed as valid JSON.

JSON_LD_MISSING_TYPE · warning

JSON-LD missing @type

A JSON-LD object has no @type. Search engines cannot interpret it.

JSON_LD_INVALID_TYPE · warning

JSON-LD invalid @type

The @type does not exist on schema.org or is misspelled.

JSON_LD_UNEXPECTED_PROPERTY_TYPE · 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).