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PropertyGGoogle SearchData for May 2026

firstAppearance

Estimated domains

< 1K
schema.org/firstAppearance

Description

Indicates the first known occurrence of a Claim in some CreativeWork.

Definition from the Schema.org vocabulary (English).

Trend over time

At least two months are needed to show a trend. The series will grow with every monthly update.

Usage in Google Search

Documented Google contexts where this property is required or recommended for rich results.

  • Gon typeClaim1K - 10KG
    Recommendedfactcheck

    URL or CreativeWork A link to, or inline description of, a CreativeWork in which this specific claim first appears. We recommend that you add either appearance or firstAppearance. You don't need to add both.

Used on types

Expected value types

Legend

PropertySchema typeData typeEnumeration

Tiers indicate the number of unique domains using the term. They are intentionally approximate to reduce noise and protect site privacy. How to read the data.