What is an answer engine?
An answer engine responds to a query with a single synthesised answer, citing a handful of sources – rather than returning a page of links for the user to work through. Perplexity, ChatGPT Search, Google's AI Overviews and Microsoft Copilot all work this way.
How it changes the game
A search engine's results page has ten organic positions; an answer engine's response typically cites two or three sources. The funnel narrows dramatically, and the reward shifts from being listed to being the reference. For publishers this can mean fewer clicks per query – but the clicks that do arrive carry stronger intent, and the brands cited inside answers collect authority even when no click happens.
What answer engines reward
- Content that answers – direct, definitive, question-shaped writing an engine can quote.
- Sourced facts – concrete data and named entities beat adjectives.
- Machine-legible structure – clean markup, schema, sensible headings.
- Authority – domains referenced by others get referenced by engines; see earned links.
Optimising for these systems is the discipline we cover under generative engine optimisation.