INSIGHTS / GEO & AI SEARCH
GEO vs SEO vs AIO: What Is the Difference for Your Business?
Compare GEO, SEO and AIO by the work they involve, the customer decisions they support and the ways their results can be measured.
Digital Yak ·
Define the terms before comparing services
SEO means search engine optimisation: improving how a website can be discovered and used through search. GEO means generative engine optimisation, with particular attention to how information may be represented in generated answers. AIO is used by some marketers for AI optimisation, but its scope is less consistent between suppliers.
The labels are not separate certificates or universal packages. Two proposals using GEO can include very different work. If the terminology is new to you, start with our explanation of GEO, then compare the actual deliverables rather than the acronym on the cover.
Where the work overlaps
A clear service page, readable website and reliable business information help people evaluate an organisation wherever they first discover it. Technical access, useful internal links and accurate content are sensible foundations for a search programme. A GEO proposal should explain how it builds on those foundations.
For example, a holiday business with vague accommodation descriptions does not necessarily need a separate collection of AI pages. It may need more precise property information and better links between accommodation and destination guides. The same improvement can support an ordinary search visitor and provide clearer material for a generated answer.
Where a GEO brief can add a useful focus
A GEO brief can ask more explicitly how a business is described in answers to comparison and research questions. Does the description match the services on the website? Can important claims be checked? Are relevant pages cited, or is the answer drawing on old or incomplete information elsewhere?
Treat those observations as research prompts. If a clinic is described inaccurately, first identify whether its own public information is ambiguous or inconsistent. Correct what you control and document the change. Do not assume that a single incorrect response demonstrates a universal visibility problem or that editing a page will immediately correct every system.
Compare deliverables instead of buying two copies of the work
Ask an agency to separate the foundation work, content work and measurement. A useful proposal might identify technical issues to investigate, service pages to clarify, evidence to gather and a repeatable set of questions to monitor. It should explain which activities are shared between SEO and GEO.
If you already pay for technical SEO and content maintenance, check how additional GEO activity differs. A fresh research exercise or citation audit may add value. Billing again for the same page edits under another label is harder to justify. Agree who maintains the content after the first round of changes.
Use different measures for different questions
Search impressions describe visibility within the reporting system that records them. Website visits describe people arriving on the site. An observed AI citation describes a source appearing in a particular answer. These are related signals, but they are not interchangeable measures of business success.
Record the platform, date, question wording and whether a response includes a visible source. Use consistent observation conditions where practical and recognise that answers can vary. Compare those observations with identifiable referral activity and enquiry quality. Avoid turning a small collection of manually tested prompts into an unsupported claim about market share.
Build one joined-up plan
Consider a professional-services firm explaining a complex offering. Its SEO work could improve the organisation of the service pages. Its GEO research could reveal that comparison answers repeatedly miss a genuine distinction in how the firm works. The resulting action may be one clear explanation backed by evidence, rather than a second website or a new landing page for every synonym.
Google's guidance for its AI search features supports retaining established SEO foundations. Our recommendation is to use a shared website and content plan, with additional observations where generated answers matter to your buyers. Explore SEO services and GEO and AI search optimisation, or use the GEO audit checklist to brief the first round of work.