These terms are not interchangeable, and treating them as the same thing is how businesses end up optimizing for a search behavior that is rapidly becoming the minority. This guide explains what each discipline is, how it works, and why the distinction matters for any local business that depends on being found online.

Revisible manages local SEO and AI visibility for small businesses. Plans from $500/month, no long-term contracts.

What is SEO?

Search Engine Optimization, or SEO, is the practice of making your website and online presence rank higher in traditional search engine results, the blue links that appear when someone types a query into Google or Bing. It has been the dominant discipline in digital marketing for over two decades, and for good reason: it works.

SEO signals to search engines that your content is relevant, authoritative, and trustworthy for a given query. The core levers are on-page content (keywords, structure, and page quality), technical performance (site speed, crawlability, and mobile usability), and off-page authority (backlinks from other websites). For local businesses, SEO extends beyond the website, it includes Google Business Profile optimization, local citations, and the review signals that determine whether you appear in the Maps 3-Pack or get buried beneath competitors who do.

The businesses that treat SEO as a one-time task consistently lose ground to those that treat it as ongoing infrastructure. A well-optimized site that is never updated, never earns new links, and never accumulates new reviews will rank well for a period, then decline as competitors who are actively managing those signals move past it.

SEO remains the foundation. Most commercial searches still end on a Google results page, and organic visibility still drives most of the clicks. But the search results page itself is changing, and the skills required to appear in the new formats it is generating are distinct from those that produced rankings five years ago. That is where AEO and GEO come in.

What is AEO?

Answer Engine Optimization, or AEO, is the practice of structuring content so that AI systems can extract, understand, and cite it when generating direct answers to user questions. The target is not a ranked list of links, it is the AI-generated response box that increasingly appears above those links, or instead of them.

Google's AI Overview, which now appears on a significant proportion of informational searches, draws from web content to assemble its answers. So does Perplexity. So does Bing Copilot. AEO is about writing in a way that makes your content extractable by these systems: clear, direct prose that answers specific questions, structured with headings that match how people ask things, and supported by FAQ sections, schema markup, and consistent factual information that AI systems can verify across multiple sources.

The key difference from traditional SEO is intent. SEO is optimizing to be clicked. AEO is optimizing to be cited, which may or may not result in a click, but builds authority with the systems that are increasingly mediating whether a customer ever sees your business at all.

What is GEO?

Generative Engine Optimization, or GEO, is the practice of building the signals that cause AI tools to recommend your business by name when a user asks a generative AI for a recommendation. It is the newest of the three disciplines and the least understood.

When someone asks ChatGPT "what's the best accountant in Edinburgh" or asks Google AI Overview "which plumbers near me have the best reviews," the answer they receive is not a ranked list produced by an algorithm, it is a synthesized recommendation produced by a language model drawing from multiple data sources simultaneously: your Google Business Profile, your website, your reviews, your citations across the web, and your general presence in online conversations about your category.

GEO is about making your business legible and credible to those systems. That means consistent NAP (name, address, phone) data across every directory, a high review volume with specific language describing your services, structured content on your website that describes what you do and where you do it, and active management of the signals that tell AI tools your business is real, established, and trusted.

The distinction from AEO is scope. AEO is about getting your content cited in an AI-generated answer. GEO is about getting your business recommended in an AI-generated conversation — which requires a broader, more consistent presence across the entire web, not just one well-structured page.

Real results from businesses that closed the verification gap

"Before Revisible, we were ranking well on Google but completely absent from ChatGPT. When I searched for our own services, ChatGPT recommended two competitors and never mentioned us. After Revisible structured our schema, cleaned our citations, and optimized our Google Business Profile, we started appearing in ChatGPT recommendations within 60 days. We now get calls specifically from customers who say they found us through AI."

SEO vs AEO vs GEO: side by side

SEO AEO GEO
Goal Rank in search results Get cited in AI answers Get recommended by AI tools
Primary Channel Google, Bing search results AI Overview, Perplexity, Bing Copilot ChatGPT, Google AI Overview, Perplexity
Output A ranked link A cited source in an AI answer A named business recommendation
Key Signals Keywords, backlinks, technical site quality Direct-answer prose, FAQ structure, schema GBP completeness, reviews, NAP consistency, citations
Skill Set On-page SEO, link building, technical audit Content structure, schema markup, AI writing Local SEO, review management, citation building
Maturity Establishedl, 25+ years Emerging, 2–3 years New, actively evolving

Why the distinction matters now

Five years ago, the path to local customer acquisition was relatively linear: rank on Google, get clicked, convert. SEO was the only discipline you needed to invest in.

That path is fracturing. A growing proportion of searches, particularly informational and recommendation-based searches, now produce AI-generated answers that either reduce or eliminate the click to a website entirely. The businesses that appear in those answers are not necessarily the ones with the best SEO. They are the ones whose presence across the web is coherent, complete, and consistent enough for an AI system to confidently recommend them. This does not mean SEO is irrelevant. It means that SEO alone is no longer sufficient, and that the signals which drive AI recommendations are distinct enough from traditional ranking signals to require separate, deliberate investment.

For most local businesses, the highest-leverage combination is active Google Business Profile management (which drives both Maps rankings and AI recommendation signals), review velocity, citation consistency, and content that is structured to answer the questions customers ask before they hire someone in your category.

Revisible manages all three, SEO, AEO, and GEO, for local businesses that want consistent leads from both traditional and AI search. Plans from $500/month.

Frequently asked questions

No. AEO (Answer Engine Optimization) focuses on getting your content cited within an AI-generated answer, typically for informational queries. GEO (Generative Engine Optimization) focuses on getting your business named as a recommendation by an AI tool, typically for commercial or local queries. AEO is primarily a content discipline. GEO is primarily a presence and reputation discipline.

For most local businesses, yes, but not equally. GEO and local SEO share a significant amount of groundwork (Google Business Profile, reviews, citations), so those two are often addressed together. AEO becomes relevant once your website content is strong enough to be worth optimizing for AI extraction. Prioritize GBP and local signals first, then layer in content structure for AEO.

The share of searches that result in a traditional ranked link is declining as AI-generated answers become more common. That does not mean SEO is dead, it means the return on SEO investment is shifting. Technical site quality and structured content remain important inputs to AI systems. The businesses most likely to see SEO decline in value are those competing on informational queries where AI answers now fully satisfy the search intent.

Your Google Business Profile is one of the most heavily weighted sources that AI tools draw from when assembling local business recommendations. Your categories, services, review volume, photo activity, and business description all feed into how AI systems understand your business. An incomplete or inconsistent profile makes your business harder for AI tools to verify and recommend, even if your website is strong.

For a local business, GEO involves: completing and actively managing your Google Business Profile, building consistent NAP citations across directories, generating reviews that mention specific services and locations, structuring your website to describe what you do and where you do it in plain language, and maintaining consistent brand signals across the web. It is less about technical optimization and more about building a coherent, verifiable presence that AI systems can confidently draw from.

GEO measurement is still maturing as a discipline. Proxy metrics include tracking how often your business appears in AI-generated search results (via manual spot-checks or emerging AI visibility tools), monitoring direction requests and calls from your Google Business Profile, and tracking branded search volume. As AI search platforms develop more structured analytics, measurement will improve, but for now, GBP insights and Maps rank tracking remain the most reliable indicators.