3 February 2025 · updated 15 September 2026 · Dustin Erasmus, Technical and Digital Platforms Director

What's SEO & GEO, and Why Do They Matter?

A strong online presence is essential for businesses of all sizes, and it now rests on two connected disciplines rather than one. Search Engine Optimisation (SEO) is the long-established practice of improving how a website ranks in classic search results, while GEO — Generative Engine Optimisation, sometimes called AI Search Optimisation — is the newer practice of making that same content understandable and citable to AI-driven search tools. Both exist to solve the same underlying problem: helping the right audience find a business at the exact moment they're looking for what it offers, whether that search happens on a traditional results page or inside an AI chat interface. Treated separately, SEO and GEO pull a content strategy in different directions. Treated as one connected effort — because the underlying content, structure, and credibility signals largely overlap — they reinforce each other, improving visibility, attracting a more relevant audience, and driving results that show up in both channels rather than just one.

What SEO actually does

SEO is the practice of optimising a website and its content so it ranks higher on search engine results pages for the terms real customers actually type in. When potential customers search for products, services, or information related to a business, effective SEO ensures that business's website appears as a top result rather than buried on page three where almost nobody scrolls. That visibility isn't accidental — it comes from a combination of technical groundwork, content decisions, and off-site signals working together, listed below. Get the technical side wrong and even excellent content struggles to be found; get the content side wrong and a fast, well-structured site still doesn't answer what people are actually searching for. SEO done properly treats these as one connected system rather than a checklist to tick off once and forget, because search engines keep changing how they weigh each signal.

Keyword research — identifying the terms and phrases your audience actually searches for
On-page optimisation — aligning content, titles, meta descriptions, and headers with target keywords
Technical SEO — improving site structure, speed, and mobile-friendliness
Off-page SEO — building quality backlinks from reputable sites to boost domain authority

What GEO adds

GEO focuses on optimising content so AI-powered tools — ChatGPT, Perplexity, Google's AI Overviews — can understand, retrieve, and present it accurately when someone asks a question instead of typing a search query. This matters because a growing share of buying research now happens inside a conversation with an AI assistant rather than a traditional search results page, and content that was only ever built for keyword matching often gets skipped over or misrepresented in that context. GEO makes a business's information accessible to AI-driven search tools, chatbots, and virtual assistants, not just traditional search crawlers, by structuring it the way those systems actually retrieve and cite information. The practices below overlap with good SEO but push further: they're less about ranking on a results page and more about being the source an AI system trusts enough to quote directly, by name, when answering someone's question.

Structured headings and bullet points AI systems can parse cleanly
A conversational tone that's easy for AI to interpret and summarise
Direct answers to the questions your audience is actually asking
Metadata built with AI-driven discovery in mind, not just classic search

Why both matter

SEO and GEO don't just bring more visitors — they bring the right visitors, and increasingly the right visitors are searching in different places. By targeting relevant keywords and optimising for AI search tools at the same time, a business attracts users actively searching for what it offers, which shows up in conversion rates, not just traffic counts. Ranking well also signals credibility: high-quality content, real backlinks, and a fast, usable site build the kind of authority both Google and AI systems reward, and that authority compounds over time rather than resetting. Unlike paid ads, which stop working the moment the budget runs out, SEO and GEO build on themselves — each require consistent effort, but the payoff builds month over month instead of disappearing the day spend stops, which is exactly why they're worth treating as a long-term investment rather than a one-off project.