Generative search FAQs
What is Generative Engine Optimisation?
Generative engine optimisation (GEO) is the practice of shaping online content so AI-powered search tools and chatbots can understand, trust and surface it. The aim is to make content easy for generative systems to interpret and cite in their instant, conversational answers, increasing the brand’s visibility where users now search.
How is GEO different from SEO?
SEO focuses on helping search engines crawl, index and rank pages, aiming to win a position on results pages and drive users to click through. It relies on keywords, backlinks, technical hygiene and metadata to boost visibility and organic traffic. GEO, by contrast, is about helping generative engines understand, trust and use content inside their written answers. Instead of chasing rankings, it aims to secure a place within the generated response itself, prioritising semantic clarity, factual consistency and authoritative signals to increase brand visibility even when users don’t click.
How does generative search decide what to show?
Generative search works through a process known as retrieval-augmented generation (RAG). First, it retrieves relevant material by breaking content into smaller passages and identifying those that closely match the query’s meaning. Then, it uses a large language model (LLM) to produce a concise, summary-style response based on those passages, often weaving in extra context from the user’s history or the web.
How can brands improve visibility in AI-generated answers?
Brands can strengthen their presence in AI-generated answers by publishing clear, authoritative content and supporting it with strong structure, clean metadata and natural, easy-to-parse language. Building credibility through a positive online reputation, third-party endorsements and consistent brand behaviour also helps AI systems view the source as trustworthy. Alongside this, maintaining solid technical foundations ensures AI tools can locate, interpret and confidently draw on the brand’s information when generating responses.
What’s the business ROI of GEO?
The business impact of GEO can be seen in stronger organic performance, higher conversion rates and lower acquisition costs, with many organisations reporting gains within a few months. By increasing a brand’s presence in AI-driven search results, GEO can boost authority, attract more qualified enquiries and support broader revenue growth.
What’s the difference between Gen Search (Google) and AI Search (ChatGPT)?
Google’s Generative Search works much like a librarian: it scans its vast index and points you towards relevant sources, then adds an AI-generated summary above the traditional list of links. AI Search tools like ChatGPT behave more like a research assistant, gathering information on demand and producing a full, conversational answer as the main output. While Generative Search enhances the familiar results-page experience, AI Search replaces it with an answer-first approach that prioritises clarity, context and coherence over classic ranking signals.
GEO glossary: Key terms to know
Generative Search
A search technology that combines traditional results with AI-generated summaries. The system retrieves information from its index, then uses a language model to produce a short overview above the usual list of links. Google’s SGE is the most common example.
AI Search vs Gen Search / (Google vs ChatGPT/LLMs)
Generative Search enhances the familiar Google results page with an AI summary, still relying on indexing and rankings. AI Search replaces the results page entirely, producing a direct, assistant-style answer drawn from live retrieval and model reasoning.
Knowledge graphs
Structured databases that map relationships between entities, such as people, places, products or concepts, to help search systems understand context. They allow engines to recognise what a query refers to and how different ideas connect.
Semantic SEO
An optimisation approach focused on meaning rather than keywords. It involves writing clear, structured content that helps search systems understand topics, intent and relationships between concepts, rather than relying on exact-match phrasing.
AI summaries
Brief overviews generated by language models to give users a quick answer without reading full pages. They synthesise key points from multiple sources and appear in products like Google’s SGE, Perplexity and AI-powered browsers.
RAG-based engines
Search systems that use RAG. They first fetch relevant information from the web or an index, then use a language model to synthesise an answer based on those retrieved passages. This improves accuracy and reduces fabrication.
GEO
The practice of making content easier for AI search tools to find, interpret and use in their answers. It focuses on clarity, structure, trustworthy signals and semantic consistency so generative engines can confidently surface a brand’s information.
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