Source: Schema.org v30.1 vocabulary. Official alternativeHeadline property definition.
What does alternativeHeadline mean?
A secondary title of the CreativeWork.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status