# Google's Query Expansion Techniques: 10 Categories 10 query fan-out methods used by Google to enhance your prompt research. - **Source:** [Moz Blog](https://moz.com/blog) - **Published:** 2026-08-21 - **Topic:** [Marketing](https://brifing.si/c/marketing) - **Original article:** - **On Brifing:** https://brifing.si/s/f6bd5f55-082a-4a34-88bc-b4693cb4b1c8 ## Google's Query Expansion Logic Google breaks down a single user query into multiple sub-queries to deliver more comprehensive results. This technique is particularly used in features like AI Mode and AI Overview. Dr. Pete's 6-month research reveals how these sub-queries are classified and how they can benefit brands. It provides a critical infrastructure for prompt tracking and keyword research. ## Semantic Expansion This method, familiar from traditional keyword research, expands queries using synonyms. For example, 'cordless mice' instead of 'wireless mice.' It helps users find products using different terminologies. This is a crucial strategy for understanding diverse search trends for brands. ## Entity-Based Expansion Specific brand or product names are included in queries to customize search results. For instance, 'Is Pulsar a good pick for gamers?' Such queries generate results tailored to users' specific needs. This technique is valuable for brand awareness and product comparisons. ## Follow-Up Queries This method predicts what users might ask next. Queries like 'How long do wireless mice last?' help understand user intent in depth. It provides insights into long-term product usage and can shape brands' content strategies. ## Attribute-Focused Expansion Product technical features are included in queries. For example, 'How important is DPI?' Such queries show which criteria users prioritize in product selection. This is a critical data source for marketing and product development teams. ## Post-Purchase Needs Predicts other products users might need after purchasing an item. Queries like 'What to buy with gaming mice?' create cross-selling opportunities. This is valuable information for e-commerce product recommendation systems. ## Tutorial Queries Includes information users seek to maximize the utility of purchased products. Queries like 'How to extend mouse battery life?' help understand how users use products. This is an opportunity for brands to create support content. ## Impact on SEO Strategies These 10 categories can be used to enhance brands' visibility in AI search results. Prompt tracking and keyword research ensure SEO strategies align with next-gen tools. In this era where AI is changing top-funnel SEO, these techniques are critical for brands. ## Sources covering this story - https://moz.com/blog/10-fan-outs-for-prompt-research-whiteboard-friday — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._