AEO & GEO Optimization
The Way People Find Answers Has Changed
Search worked the same way for decades: a list of links, a click, a page. Then AI answer engines showed up. ChatGPT, Perplexity, Gemini, Claude, Copilot, and Grok now answer questions directly. No blue links. No click required. Just an answer.
The brands that show up in those answers, mentioned by name and recommended as solutions, are capturing visibility that doesn't appear in any dashboard you're currently watching. The brands that don't show up aren't losing ground slowly. They're just absent.
This isn't a trend to get ahead of. It's already happening.
What Is AEO & GEO and Why Does It Matter?
Not SEO. Something Different.
AEO (Answer Engine Optimization) is the practice of making sure your brand shows up accurately and with authority when AI systems answer questions in your space. GEO (Generative Engine Optimization) extends that to AI-generated recommendations, comparisons, and summaries across every platform.
Together, they fill a gap that most brands don't realize they have. Traditional SEO gets you into a list of ten links. AEO & GEO get you into the answer that replaced the list.
The mechanics are different from anything you've optimized for before. AI answer engines don't rank pages. They build entity associations, synthesize sources, and generate responses based on patterns of authority across the web. Getting into those responses isn't about keywords. It's about how well AI systems understand who you are and what you're credible for.
Taken together, SEO, GEO, and AEO form what Arcalea calls the Architecture of Authority, the three-layer model for building brand presence across human, AI, and agent-based interactions. Each layer has a distinct target, a distinct currency, and a distinct set of levers.
| SEO | GEO | AEO | |
|---|---|---|---|
| Who it targets | Human searcher | LLM / AI engine | AI agent & answer engine |
| Primary goal | A visit (traffic) | A citation (authority) | A recommendation (revenue) |
| What drives it | Keywords & backlinks | Information density & structure | Entity associations & topical authority |
| Where it appears | Google blue links & SERPs | AI summaries, AI Overviews, citations | Chatbot answers, agent responses, recommendations |
| How it's measured | Rank, traffic, CTR | Citation frequency, AI share of voice | AEO Score (5-metric composite) |
| Time to impact | Weeks to months | Months | 60–90 days |
How Does Arcalea Measure Your Brand AI Visibility?
How We Measure AI Visibility
How often your brand shows up across AI responses to queries in your category. EMF tracks raw presence: whether AI engines reliably put your brand in the conversation. High EMF with weak scores in other areas means you're in the room. You're just not leading it.
Your brand's mentions as a share of all brand mentions across AI responses in your competitive set. Of all the AI conversations happening in your space, how much of it is about you versus your competitors? That's the question AI-SOV answers.
Where your brand appears in the response matters. The first brand mentioned carries more recall and perceived authority than anything that follows. Position Power scores how often you're mentioned first, how prominently you appear in comparisons, and whether you're the one closing the recommendation.
How evenly your visibility spreads across ChatGPT, Perplexity, Gemini, Claude, Copilot, and Grok. Strong on one platform but weak on others means your visibility is fragile. One shift in platform market share, and it erodes without warning.
When someone explicitly asks an AI engine for a recommendation, how often do you appear? Recommendation Rate separates high-intent moments from general mentions. It's the number most directly tied to revenue.
Every Platform. One Score.
The highest-volume AI assistant out there, deeply integrated across Microsoft's product suite. ChatGPT pulls from training data with growing real-time capability. It's where most AI-assisted research starts.
Perplexity synthesizes the web in real time and explicitly cites its sources. Getting cited here sends actual traffic, not just impressions. Users tend to be highly engaged and close to making a decision.
Google's AI layer built into search results. Gemini visibility tracks with organic authority, but not perfectly. Brands with strong SEO sometimes underperform in Gemini's AI responses. Where those two diverge is usually where the opportunity is.
Growing fast across enterprise and professional use cases. Claude's responses tend to be more nuanced and draw from a wider range of sources. It rewards actual subject-matter depth, which makes it especially valuable for B2B and specialized services.
Deeply embedded in Microsoft 365, Windows, and Bing, Copilot reaches enterprise users at the point of work. Visibility here influences decisions made inside Teams, Word, and Edge, where high-value B2B buyers spend their day.
Integrated into X with real-time web access and a growing user base, Grok surfaces brand mentions in social and news contexts. Its reach into culture and current events makes it increasingly relevant for brand awareness tracking.
Measurement That Holds Up to Scrutiny
Arcalea's AEO & GEO methodology is built on a five-module pipeline developed and validated on real client engagements. Keyword universe construction begins with 72+ seed terms and expands to 1,000+ qualified keywords covering over 1.3 million monthly searches, without anchoring to a client's existing rankings (which would introduce survivorship bias). AI citation analysis runs 256+ structured prompts across ChatGPT, Perplexity, Gemini, and Claude, recording which brands are mentioned, in what position, and whether citations link to owned or third-party content. Share-of-voice is calculated using a CTR-weighted model that accounts for position, not just mention frequency. The result is a repeatable, auditable process: not a black-box score.
Compass: Built to Track What Others Can't
Compass is Arcalea's proprietary AI visibility platform. It runs structured query sets across all major AI engines, applies the 5-metric framework, performs bootstrap validation, and produces AEO Scores that stay current as the AI landscape shifts.
What Compass tracks that standard tools don't:
- Platform-specific visibility breakdowns across ChatGPT, Perplexity, Gemini, Claude, Copilot, and Grok
- Position Power analysis within response structure: not just whether you show up, but where
- Recommendation Rate, isolated from general informational mentions
- Competitor benchmarking across the same query sets and time periods
- Historical trending so you can connect score changes to specific work
Compass also powers Arcalea's published AEO Index research series: sector-specific studies ranking brands by AI visibility across hundreds of queries. When we publish that research, we're using the same infrastructure we use for client work. The methodology is in production, not just on paper.
How Does Arcalea's AEO & GEO Process Work?
Compass in Action
Elevating Performance with Compass
Arcalea partnered with GSK to implement Compass, giving their team systematic visibility into industry performance. Compass surfaced high-performing themes across paid and organic channels, letting the team sharpen audience targeting and improve creative effectiveness even under industry-wide data constraints. Compass is now central to their marketing strategy, driving customer acquisition and measurable growth.
- 50M+ DATA POINTS EVALUATED
- 278% INCREASED ADDRESSABLE MARKET
See What an AEO Index Report Looks Like
Arcalea's AEO Index reports measure brand visibility across AI platforms, rank competitors by composite AEO Score, and show exactly what separates the brands the engines recommend from those they overlook. View a sample report to see the depth of analysis your team would get.
Frequently Asked Questions
No, though they're related. SEO gets you into search results pages. AEO & GEO get you into the AI-generated answers that are replacing those pages for a growing share of queries. Strong SEO doesn't automatically translate to strong AI visibility. The programs reinforce each other, but each needs its own strategy.
Baseline measurement and competitive benchmarking happen in the first 30 days. You'll typically see meaningful AEO score movement 60 to 90 days into active work, depending on your starting authority and how competitive your category is.
We track ChatGPT (OpenAI), Perplexity, Gemini (Google), Claude (Anthropic), Microsoft Copilot, and Grok (xAI). Together, these platforms cover the large majority of AI-assisted search and research activity across consumer, professional, and enterprise audiences.
Yes, and the B2B opportunity is often bigger than brands expect. B2B buyers are using AI to research vendors, understand categories, and build shortlists before they ever talk to sales. Getting into those moments is high-leverage because you're influencing the evaluation before anyone's made first contact.
Yes. We offer an AEO Benchmark that establishes your current scores across all five metrics and shows where you stand against competitors. Most clients start there to understand the size of the opportunity before committing to a full program.
"AI optimization" has become a label most agencies attach to content services they were already offering. What's different here is Compass, a purpose-built measurement platform, and a statistically validated scoring methodology that makes performance verifiable. We publish AEO Index research publicly so you can evaluate our methodology before you ever talk to us.
SEO platforms like Semrush and BrightEdge are built for traditional search ranking -- keyword positions, backlink profiles, search volume. They do not measure AI visibility: how often your brand appears in AI-generated answers, your share of AI mentions versus competitors, or whether AI models associate your brand with the right topics.
Arcalea's Compass platform is purpose-built for this. It queries AI engines directly at scale, applies statistical validation to separate signal from noise, and tracks five distinct visibility metrics that SEO tools don't capture. The two approaches are complementary, not interchangeable.
Most brands assume strong website rankings automatically translate to AI visibility. Our research shows that's often not true. 'Borrowed Authority' is Arcalea's term for AI visibility that runs primarily through third-party content: industry publications, analyst reports, comparison sites, and forum discussions that AI engines cite more readily than brand-owned pages. We measure your self-citation rate: the share of your AI citations pointing to your own domain versus external sources. In many competitive categories, 80–100% of AI citations go to third-party content, not company websites. Understanding that ratio determines which strategic track to prioritize: earning placements in high-authority external sources (Track A) or building citable owned content (Track B).
No, and deliberately so. Most AI visibility tools anchor their analysis to a client's existing keyword footprint, creating survivorship bias: you only discover gaps in categories you're already competing in and miss entire verticals your competitors own. Arcalea uses a category-first approach. We build a complete keyword universe from seed terms across every relevant category: typically expanding 72+ seeds to 1,000+ qualified keywords covering over 1.3 million monthly searches, then measure AI share-of-voice across that entire landscape. The result is a map of where you stand versus where the opportunity actually lives, not just where you already show up.
