Schema Markup for AEO

Look, LLMs are incredibly good at understanding text. But "good" isn't perfect. When an AI engine encounters your page, it has to figure out: Is this a product page or a blog post? Is the author a real expert or anonymous? Is this content about the concept of "drift" or the company called "Drift"?

Schema markup answers these questions definitively. It's like handing the AI a labeled map instead of making it navigate by guessing. FAQPage schema tells the AI "here are specific questions and answers." Organization schema tells it "this entity is a company, here's what it does." DefinedTerm schema tells it "this is an authoritative definition."

Pages with proper schema markup are 40% more likely to be cited by AI engines than similar pages without it, based on analysis of Perplexity citation patterns. It's not magic — it's metadata. And most B2B sites are still missing it.

Schema markup for AEO focuses on specific types that map to how AI engines process queries:

1. FAQPage. The single most impactful schema type for AEO. It maps questions to answers — exactly how AI search works. Every page with a FAQ section should have FAQPage schema that matches the visible content exactly.
2. Organization + Person. These establish entity identity and author expertise. Organization schema defines what your company does; Person schema connects content to real authors with credentials. Both feed E-E-A-T signals.
3. DefinedTerm. For glossary pages, definition content, and concept explanations. Tells AI systems "this page authoritatively defines this term" — which is exactly what you want when someone asks "what is X?"
4. HowTo + Article. HowTo schema structures process content step-by-step. Article schema provides publish date, author, and description metadata. Both help AI engines extract structured information from your pages.
5. Product + Review. For product pages, schema provides pricing, features, and aggregate ratings in a format AI engines can directly reference in comparison queries.

A B2B analytics company had 50+ pages of solid content but zero schema markup. They were getting decent Google traffic but almost no AI citations. Their head of SEO ran an experiment: they added FAQPage schema to their 15 highest-traffic blog posts, Organization schema to their homepage, and Person schema to their author pages.

No content changes. No new backlinks. Just structured data. Within 45 days, their AI citation rate (tracked through Salespeak's monitoring tools) increased 62%. Three of their blog posts started appearing in Perplexity responses for competitive queries. The total time investment was about 8 hours of developer work. That's one of the highest-ROI AEO tactics available.

• Schema that doesn't match visible content. If your FAQPage schema says something different from what's on the page, you'll get penalized by both Google and AI systems. Schema must mirror the actual content exactly.
• Only adding schema to the homepage. Every important page needs appropriate schema — blog posts, product pages, comparison pages, FAQ pages. Most sites add Organization schema to the homepage and call it done. That's 10% of the opportunity.
• Using generic "AI-generated" schema without customization. Cookie-cutter schema templates miss the nuances of your content. Each page needs schema that reflects its specific content, not boilerplate markup.
• Skipping validation. Invalid schema is worse than no schema — it can confuse AI systems. Always validate through Google's Rich Results Test or Schema.org's validator before deploying.
• Forgetting to update schema when content changes. Schema markup that references outdated content is a trust-killer. When you update the page, update the schema too.