Let me explain with a practical example.
Same topic, different optimization:
Topic: “What is email marketing?”
AEO-optimized answer:
“Email marketing is the practice of sending commercial messages to a group of people using email. It’s used to build relationships, drive sales, and communicate with customers.”
Direct, extractable, snippet-ready.
GEO-optimized content:
“Email marketing has evolved significantly since its origins in the 1990s. According to our 2025 research across 5,000 companies, email marketing generates an average ROI of 4,200%. Key success factors include personalization (42% lift), segmentation (38% lift), and mobile optimization (27% lift)…”
Original research, data, citations - worthy of being referenced in a longer answer.
The unified approach:
Start with AEO answer (direct definition)
Expand with GEO depth (data, research, authority)
First paragraph for AEO. Full article for GEO. Both needs met.