People Also Ask (PAA)
Semantic ClusteringPeople Also Ask (PAA) is a Google SERP feature that displays related user questions based on the original search query. For example, after searching 'inheritance law', Google shows: 'What does the probate process look like?', 'How much does a probate case cost?'
In the clustering pipeline, PAA provides authentic user queries for SERP Enrichment and content validation. PAA gets tagged as [SEED-PAA] (from the direct SERP of the seed) or [HOP-PAA] (from second-level searches), which indicates question reliability. PAA creates a cascading effect—clicking any question reveals additional related questions, which the SERP Hop technique exploits.
In practice, these PAA questions become potential H2 sections or FAQ entries in your article. Covering PAA questions increases the chances of appearing in featured snippets and AI Overviews.