What changed?
The official source published or revised guidance concerning Added category to merchant listing structured data.
Why does it matter?
This may affect how site owners understand or implement Schema requirements.
Who may be affected?
Site owners, SEO teams, developers, and publishers whose sites use the affected feature or guidance.
What should site owners do?
Read the linked official source, compare it with current implementation, and validate any change before deploying it.
Confirmed facts
Confirmed: Google documented how Product.category can use Text or CategoryCode and align with Merchant Center category fields.
What remains uncertain?
The practical impact can vary by site. No ranking effect is assumed unless the official source explicitly states one.
Technical details
Classified under Schema from the official title and evidence excerpt.
Sources
- Google Search documentation updates · 2026-09-16