PILLAR 4, AUTHORITY NETWORK · 4.1 Structured data validityMediumInferred
Microdata/RDFa conflicting with JSON-LD
What it is
Multiple markup formats disagree.
Why it matters
Conflicting signals.
How to fix it
Prefer a single format (JSON-LD).
Impact
Low-medium. Inferred.
Evidence
Consistent structured data; JSON-LD preferred. Google Search Central, Structured data general guidelines