Are People Also Ask questions generated using machine learning?

Yes, People Also Ask (PAA) questions are generated using machine learning and natural language processing (NLP) algorithms. Google uses these technologies to identify relational topic hubs and macro-trends in user behavior, surfacing related queries aligned with the searcher’s intent. The questions themselves are algorithmically generated and based on relational topic hubs, with user interactions like search queries and click-through rates likely playing a role in this process.

Additionally, Google is increasingly leveraging generative AI to produce the answers within PAA boxes. Recent data (late 2025) shows a significant increase in AI-generated responses—from ~18% to 38% of English queries—indicating a rapid shift away from sourcing answers directly from websites. This trend has already impacted organic traffic, as sites that previously optimized for PAA ranking are seeing reduced visibility.

Key Implications

• ·SEO Impact: The rise of AI-generated PAA responses diminishes traffic from websites targeting these sections.
• ·Generative AI Adoption: Google is prioritizing AI-generated answers over manually curated sources, signaling a broader shift in search strategy.

While the underlying PAA question-generation process isn’t fully transparent, machine learning and NLP are core to its functionality, and AI’s role in answering those questions is expanding swiftly.