Does Schema Markup Actually Get You Cited by AI?
Two independent sources point the same way: structured data and FAQ schema rank among the strongest signals for being cited in AI answers. Here is the evidence, and the limits.
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Developer docs Developers & API OpenAPI spec llms.txt Free ToolsPricingSign UpSign InOriginal AI visibility benchmarks, surveys, and reports from AEO Spotlight. Proprietary statistics on how brands appear across ChatGPT, Gemini, Google AI Overviews, Perplexity, DeepSeek, Grok, Claude and Microsoft Copilot — the numbers AI engines have to cite because no one else has them.
Answer: Original AI visibility research, benchmarks, surveys, and data reports from AEO Spotlight. Proprietary statistics on how brands appear across ChatGPT, Gemini, Google AI Overviews, Perplexity, DeepSeek, Grok, Claude and Microsoft Copilot.
Two independent sources point the same way: structured data and FAQ schema rank among the strongest signals for being cited in AI answers. Here is the evidence, and the limits.
The GEO-16 study audited 1,100 URLs across 1,702 AI citations and found page-quality signals, not keywords, were most associated with being cited. Here is what it measured.
Research-backed look at how AI answer engines choose sources. Muck Rack's analysis of more than 25 million cited links found earned media accounts for 84% of AI citations; GEO-16 shows page quality predicts citation.
A plain-language breakdown of the Princeton GEO study (Aggarwal et al., KDD 2024): the nine methods tested across 10,000 queries, the three that won, and the caveat behind the 40% headline.
Which content formats earn AI citations, per HubSpot analysis across ChatGPT, Gemini, Google AI Overviews and Perplexity: blog posts lead AI Overviews (42%) and Gemini (76%), comparison content leads ChatGPT, product listings lead Perplexity.
See how your brand performs across ChatGPT, Gemini, Google AI Overviews, Perplexity, DeepSeek, Grok, Claude and Microsoft Copilot. Get your Brand AEO Score (0-100) and discover visibility gaps — no credit card required.
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