GEO glossary

Structured Data

Structured Data is machine-readable markup describing information on a webpage.

Why this matters for GEO

Keep schema consistent with visible, factual page content.

Related terms

• Heading Hierarchy
• Schema.org Vocabulary
• Semantic HTML
• JSON-LD
• Answer-First Content
• Extractable Passage

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• Heading Hierarchy
• Schema.org Vocabulary

All 150 GEO and AI visibility terms

Updated November 2026.