10 Schema.org Markup Mistakes That Block AI Citation

Why your business doesn't appear in ChatGPT, Claude, or Perplexity answers — and the 10 fixes most agencies miss.

What you'll learn

• Mistake #1 — Missing @id anchors
• Mistake #2 — Using Service without a provider reference
• Mistake #3 — htmlspecialchars() inside JSON-LD
• Mistake #4 — Missing sameAs array
• Mistake #5 — Generic priceRange: "$$$"

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