AEO How is AEO Different from Traditional SEO?
SEO optimizes for rankings. AEO optimizes for citations. Learn the 4 core differences and why Gartner predicts search volume will drop 25% by 2026 as AI takes share.
Oli Guei
Answer Engine Optimization (AEO) is the practice of optimizing your content so AI systems can confidently select it, synthesize it, and cite it inside generated answers. Traditional SEO is the practice of optimizing pages so they rank in search results and earn clicks. The difference matters because the interface has changed: users increasingly “ask” a model and receive a single synthesized answer, instead of “searching” and comparing ten blue links. In that world, visibility is not only about ranking. It is about being chosen as the referenced solution.
Key Takeaways
- SEO is about being found. AEO is about being chosen.
- AEO optimizes answerable fragments (facts, definitions, tables), while SEO optimizes pages (URLs) and their ability to rank.
- As of February 2024, Gartner predicted traditional search volume could drop 25% by 2026 as AI chat and virtual agents take share. (Gartner press release)
- As of July 2024, SparkToro found 58.5% of US and 59.7% of EU Google searches ended with no click. (SparkToro 2024 Zero-Click Search Study)
- If you cannot measure whether AI engines recommend your brand, your SEO dashboard can look “fine” while demand quietly moves elsewhere.
The “Search” vs. “Ask” Shift
The reality check
For years, SEO teams competed for a predictable outcome: a ranked link and a click.
Now we are watching the front door change.
As of February 2024, Gartner’s forecast was blunt: traditional search engine volume could drop 25% by 2026, with search marketing losing share to AI chatbots and other virtual agents. (Gartner press release)
You do not need to treat that percentage as a guarantee to take the shift seriously. You just need to admit the interface is changing.
Two user journeys, side by side
Old way (SEO journey):
- User types: “best CRM”
- Opens 5 tabs
- Skims 3 listicles
- Compares features and pricing
- Clicks “Book a demo”
New way (AEO journey):
- User asks: “What is the best CRM for a fintech startup with a 6-person sales team?”
- Gets one synthesized recommendation, plus a shortlist
- Moves forward with whoever the model positions as the default choice
Both journeys can end in a purchase.
Only one of them guarantees you a website visit.
The thesis
Traditional SEO wins you a spot in the library index.
AEO wins you the citation in the librarian’s answer.
If you are not optimizing for the answer, you can be “ranking” and still be invisible.
The 4 Core Differences
Before we go deep, here is the mental model I use.
SEO is a map. It helps users navigate to the right destination. AEO is a conversation. It influences what gets said, recommended, and repeated.
Comparison table: AEO vs. traditional SEO
| Dimension | Traditional SEO | AEO |
|---|---|---|
| User intent | ”Help me find" | "Tell me what to do” |
| What gets optimized | Pages (URLs) | Fragments (facts, blocks, lists, tables) |
| Primary success metric | Rankings, traffic, CTR | Mentions, citations, recommendations |
| How selection happens | Ranking algorithm + click behavior | Model output selection + synthesis |
| Failure mode | Rank without converting | Rank and still never get mentioned |
1) The “Unit” of Optimization: Pages vs. Facts
SEO optimizes the container
In SEO, the page is the unit.
You want the URL to rank because the page is where the conversion happens. That pushes teams toward long-form “ultimate guides,” long intros, and lots of supporting sections that keep users on-site.
That approach still has value. It is just incomplete now.
AEO optimizes the fragment
Large language models do not consume your site like a browser. They extract pieces. They compress. They stitch.
In practice, that means the most “valuable” asset on your page is often not the page itself. It is the specific paragraph, list, or table that can be lifted cleanly.
Actionable takeaway: stop writing only “ultimate guides.” Start writing modular content blocks that can stand alone.
Examples of modular blocks that models love:
- One-sentence definitions
- Feature comparison tables
- Pricing summaries
- Pros and cons lists
- Step-by-step checklists
- “When to choose X vs Y” decision rules
How to implement this (today):
- Audit your top 10 pages by pipeline influence (not just traffic).
- Extract 5–10 “quoteable” blocks per page (definitions, lists, tables).
- Rewrite each block so it is understandable without the surrounding article.
- Add a clear heading above each block that matches a real user question.
2) The “Goal”: Traffic vs. Trust
SEO success is the click
The SEO win condition is straightforward: get the click and earn the session.
That is why so many SEO programs obsess over:
- CTR improvements
- SERP features
- Meta title tests
- Engagement metrics
All reasonable, as long as the click exists.
AEO success is the citation
In AEO, the user may never visit your site.
The model might still:
- recommend your product,
- cite your brand, or
- frame your category around your viewpoint.
This is where “share of voice” starts to matter more than CTR. Not because clicks are irrelevant, but because being present in the answer is upstream of the click.
The zero-click trend is a strong signal here.
As of July 2024, SparkToro reported 58.5% of US and 59.7% of EU Google searches ended with no click. (SparkToro 2024 Zero-Click Search Study)
If more queries end without a click, the brand that gets named still wins mindshare.
What changes operationally:
- Your KPI set expands from “traffic and leads” to “visibility and recommendation rate.”
- Your content strategy shifts from “rank this keyword” to “own this answer.”
3) The “Algorithm”: Deterministic vs. Probabilistic
This distinction is technical, but it is the most important one to internalize.
SEO is more deterministic
Google’s ranking systems are complex, but the mental model is stable.
You can say, with some confidence:
If a page matches intent, is technically sound, and earns authority, it can rank.
Improvements have relatively predictable effects over time.
This is why SEO is such a disciplined craft. Cause and effect is not perfect, but it is legible.
AEO is probabilistic
LLMs produce outputs based on likelihood, context, and the patterns they have learned.
A simplified translation:
SEO says: “This page matches the query and is authoritative, so it ranks.”
AEO says: “Given what I have seen and what the user asked, this is the most likely helpful answer.”
That is why keyword stuffing fails harder here. It is not just ineffective. It often reads as low quality.
The crucial insight: you cannot “hack” your way into an LLM
If you want a model to mention you, you need to do something less glamorous and more durable.
You need your brand and your claims to be consistently reinforced across credible places: reviews, communities, partner pages, and media.
This is also why “entities” matter.
Google has been pushing the idea of identifying real-world entities for a long time, including through the Knowledge Graph and entity-based search concepts. When Google introduced the Knowledge Graph in May 2012, they described their fundamental shift from matching “strings” (text) to understanding “things” (entities). (Google: “Introducing the Knowledge Graph: things, not strings”)
If your brand is not a clearly understood entity, you are easier to ignore and harder to recommend.
What to do instead (practical):
- Standardize your positioning line everywhere (one sentence, consistent wording).
- Earn third-party mentions that describe what you are, not just that you exist.
- Clarify category associations on your site (who it’s for, what it replaces, what it integrates with).
- Eliminate confusing naming across domains and profiles (pick “Genrank” and keep it consistent).
4) The “Format”: Human-Readable vs. Machine-Understandable
SEO often rewards depth and engagement
SEO content often starts with storytelling and builds context slowly.
That is not inherently bad. Sometimes it is great.
But it can be suboptimal for answer engines.
AEO rewards BLUF
BLUF means Bottom Line Up Front.
It is not a copywriting trick. It is a retrieval and synthesis assist.
Compare:
SEO style: “When evaluating email marketing tools, it helps to understand the history of deliverability and how sender reputation evolved over time…”
AEO style: “The best email marketing tool for early-stage SaaS in 2025 is the one that matches your list size, automation complexity, and CRM needs. Start by choosing based on integrations, not templates.”
The point is not to remove personality. The point is to make the answer extractable.
BLUF checklist you can apply to any section:
- First sentence answers the heading question.
- Second sentence provides a reason or criterion.
- Supporting bullets provide detail.
- A short table or steps appear where comparison is needed.
The “GEO” Nuance: Where It Fits
You have probably heard GEO, “Generative Engine Optimization,” used interchangeably with AEO.
Here is the clean way to think about it.
AEO is the umbrella: optimization for answer-oriented surfaces, including AI chat, AI summaries, voice assistants, and direct answer features.
GEO is a subset: optimization specifically for generative model outputs like ChatGPT or Gemini.
In real life, the tactics overlap heavily.
Same battle. Same objective.
Appear in the output that shapes the decision.
For context, Google’s AI Overviews expansion made this shift visible to mainstream users starting May 2024. (Google announcement, May 2024)
Why “Traditional” SEO Metrics Are Failing You
This is where most SEO managers feel the unease.
You open Ahrefs or Semrush. You see your rank is stable. You even see impressions holding.
But traffic is down.
This gap is no longer rare. It is structural.
One explanation is that users are getting what they need without leaving the interface.
We already saw that behavior in standard search.
As of July 2024, SparkToro’s data showed the majority of searches ending with no click in the US and EU. (SparkToro 2024 Zero-Click Search Study)
Layer AI answers on top and the measurement mismatch intensifies.
The blind spot
Traditional tools measure:
- Position
- Keywords
- Backlinks
- Estimated traffic
They do not measure:
- Whether ChatGPT recommends you
- Whether Perplexity cites you
- Whether competitors are becoming the default answer
- Which prompts trigger your brand versus exclude it
So teams do what humans do when they cannot measure something.
They guess.
The Solution: How to Track AEO (Enter Genrank)
You cannot optimize what you do not measure.
Traditional tools track rank position.
Genrank tracks share of recommendations inside answer engines.
What “share of recommendations” looks like in practice
The AEO equivalent of “rank tracking” is running the questions your buyers ask, across multiple models, and measuring how often your brand is included.
Conceptually:
- Prompt set represents your category demand.
- Model outputs represent the new “SERP.”
- Mentions and citations represent your visibility.
How Genrank approaches it
Genrank is designed to mirror real “ask behavior” across models like ChatGPT, Perplexity, and Claude.
It answers questions like:
- “When users ask about X, how often are we recommended?”
- “Which competitors are named more often?”
- “What topics do models associate us with today?”
- “How does that change week over week?”
Here is the business outcome.
You stop debating opinions and start operating on evidence.
A practical workflow you can adopt
If you want to operationalize AEO tracking, here is a simple cadence.
- Define your prompt universe (50–200 buyer questions).
- Group prompts by funnel stage (problem-aware, solution-aware, vendor selection).
- Run prompts across multiple answer engines on a schedule.
- Measure recommendations, citations, and sentiment of positioning.
- Prioritize content and entity work based on where you are absent.
That is the loop Genrank is built to support.
The Hybrid Future
AEO is not a replacement.
It is a layer.
You still need:
- solid technical SEO foundations,
- clear information architecture,
- and authoritative content.
But you also need to engineer for the output that users increasingly trust.
SEO gets you indexed and discoverable.
AEO gets you chosen and repeated.
If you are serious about growth in 2025, you need both.
Stop guessing if you are part of the conversation. Join the Genrank waitlist to see exactly how AI answers questions about your brand.
Sources
[1] Gartner. Gartner Predicts Search Engine Volume Will Drop 25% by 2026 Due to AI Chatbots and Other Virtual Agents (Feb 19, 2024). https://www.gartner.com/en/newsroom/press-releases/2024-02-19-gartner-predicts-search-engine-volume-will-drop-25-percent-by-2026-due-to-ai-chatbots-and-other-virtual-agents
[2] SparkToro. 2024 Zero-Click Search Study (July 2024). https://sparktoro.com/blog/2024-zero-click-search-study-for-every-1000-us-google-searches-only-374-clicks-go-to-the-open-web-in-the-eu-its-360/
[3] Google Official Blog (Amit Singhal). Introducing the Knowledge Graph: things, not strings (May 16, 2012). https://blog.google/products/search/introducing-knowledge-graph-things-not/
[4] Google. Generative AI in Search: Let Google do the searching for you (May 14, 2024). https://blog.google/products-and-platforms/products/search/generative-ai-google-search-may-2024/
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