Why it matters to a buyer
People Also Ask boxes are a genuinely useful, free source of real questions buyers ask around a topic, since each box reflects questions Google's own systems judged relevant enough to surface, and a page appearing inside one gets visibility even without holding the top organic position. For a buyer, PAA questions are also a preview of the kind of sub-questions AI answer engines break a topic into, so content written to answer them well tends to serve both purposes at once.
How it is measured or applied
Appearing in a PAA box requires a page to hold a concise, direct answer to the specific question, usually near the top of a clearly structured section with a matching heading, similar to what earns a featured snippet. Questions are researched by searching a target query and recording every PAA question that appears, including the further questions each expansion reveals, then building those directly into a page's headings and answers. Presence is tracked with a SERP feature tracking tool or by periodically searching target queries manually and recording which questions and answers appear.
Sources
- People Also Ask, Ahrefs

