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AEO vs SEO: What's the difference & do you need both?

Last Updated

Originally Published

May 14, 2026

Written by

Tom Yawney

VP of Business & Communications

AEO targets AI-generated answers and voice search. SEO targets traditional search rankings and organic traffic. Brands that run both as a unified strategy, alongside generative engine optimization, maximize visibility across every surface where buyers are researching and deciding.

Answer engine optimization (AEO) and search engine optimization (SEO) are not interchangeable, nor are they in competition. They support your brand in different stages in the buyer’s journey, and the brands treating them as an either-or decision are quietly losing ground. 

But does your brand need to be executing both right now? The short answer is yes. Adopting both AEO and SEO in your digital marketing strategy puts your brand at the top of search results and makes you the top answer for AI-assisted search.

We’ve previously covered AEO and your brand in other blogs; we’re continuing the conversation on AEO and its relation with SEO. Here’s what each discipline wins at, where generative engine optimization fits into the picture, and why an integrated strategy is the only one worth building right now.

AEO and SEO are not the same discipline

Answer engine optimization isn’t a refresh of search engine optimization. They optimize for different behaviors, different technologies, and different moments in the search journey. Confusing the two is where brands start losing ground.

Traditional SEO is built around the click. Rank higher on traditional search engines, get more traffic, drive more conversions. 

Domain authority, backlink profiles, dwell time, organic traffic, and click-through rates: these are SEO metrics because they all feed into the same outcome. Someone sees your result in the search engine results pages, clicks through, arrives on your site, and ideally does something valuable.

AEO is built around the direct answer

Be the source that AI systems and voice search platforms pull from when someone asks a direct question. Google's AI Overviews, AI-generated answers from platforms like Perplexity and ChatGPT, voice assistants, featured snippets: these are AEO's territory. 

The user may never click through to your site, but your brand delivered the answer, and in an era where search behavior is shifting fast, that visibility has real commercial value.

This shift is driving an evolution in what content gets rewarded. For years, the goal was to become the Wikipedia of your category: a long-form information resource built around a spiderweb of inbound and outbound links. That format is changing. 

What's replacing it is punchier, more digestible content: comparison charts, testimonials, video, and direct answers structured for quick extraction. 

“Comparison formats, concise answers, and authoritative statements are increasingly what get cited, not the 3,000-word comprehensive guide,” says Alethea Spiridon, Associate Director, Content at The Influence Agency.

a person using a cellphone to search

Image source: Canva

Where each discipline actually wins

SEO wins on bottom-of-funnel conversions, compounding domain authority, and high-volume organic traffic. Blue link results still drive the majority of website visits, and high-intent queries drive the clicks that convert. 

Every piece of well-optimized content builds long-term digital equity, making it progressively easier for new content to rank.

On the other hand, AEO wins on top-of-funnel brand awareness, voice and mobile queries, and Position Zero. When buyers are researching and forming opinions, answer engines and AI overviews shape who they trust. 

Featured snippets and AI-generated answers sit above traditional search results, and AEO is what gets you cited there, with or without a click.

The two overlap in some areas, but not completely. Brands optimizing exclusively for traditional SEO aren't visible in AI search results by default. Ahrefs found that 80% of URLs cited across ChatGPT, Perplexity, Copilot, and AI Mode don't rank in Google's top 100 results for the same query. AEO requires a separate set of intentional structural and editorial decisions: how content is formatted, how concise answers are surfaced, and how AI systems read and interpret your pages. 

Assuming one automatically covers the other is where brands lose ground.

AEO isn’t replacing SEO; it’s expanding the playing field

No, AEO is not replacing SEO. It’s adding to it because the search landscape is expanding. AEO bridges the gap this change brings.

People search across more surfaces, through more interfaces, and with more diverse intent than they did five years ago. AI overviews and answer engines have added new real estate to the search journey. They have not deleted the old real estate.

The good news for brands with an established SEO track record is that foundational work still matters. Traditional SEO best practices remain relevant and provide the authority base that AEO builds on. 

The harder reality is that AI assistants aren’t a single channel to optimize for. ChatGPT, Gemini, Copilot, and others are trained on different datasets, so their outputs vary. Gone are the days of Google being the only place for discovery search. The search landscape is as wide open as it was in the late nineties: ChatGPT, Gemini, Claude, Copilot, and others are all vying to become the dominant assistant of choice, each trained on different data, each with its own logic for what gets recommended.

A person holding a tablet with digital marketing pie chart on screen

Image source: Canva

Traditional search rankings still matter, and keyword rankings still drive traffic. Google's AI ecosystem is built on top of indexed web content, which means your SEO foundation directly informs how well your content performs in Google's AI-generated answers

But strong rankings alone don’t guarantee AI visibility. You need both because they operate in different stages in the buyer journey. SEO captures buyers who are ready to act. AEO reaches them before that, during the research phase when impressions form, and shortlists are built. 

Consistently appearing in AI-generated answers at that stage puts your brand in front of your audience. Otherwise, you’re excluded from the consideration set at all, regardless of how well your content ranks in traditional search.

That’s the gap, and closing it means building authority that works across both surfaces. Consistent brand mentions across authoritative sources, clearly defined entities, structured data, schema markup, and concise answers all signal credibility to traditional search engines and AI systems alike.

For years, marketers built strategies around four core channels: organic, paid, direct, and social. AI now needs a seat at that table.

These assistants and agents are becoming the primary source for consumer discovery, and their role in the conversion journey will only grow. Developing a strategy to become the answer that AI provides isn’t a future consideration. It’s current business.

Where GEO fits in

Generative engine optimization (GEO) adds a third layer. Where AEO focuses on being cited in direct answers across AI search engines and voice search, GEO focuses on how large language models (LLMs) recognize, reference, and recommend your brand in synthesized responses. 

Its underlying signals overlap significantly with AEO: authoritative sources, structured data, clear entity definitions, and consistent brand mentions across trusted sources serve both disciplines. AEO prioritizes short, direct answers, while GEO values complex, in-depth analysis. 

Adopting both means optimizing for AI search across LLMs and search engines, so your brand appears wherever your audience is asking.

The real question is whether your brand can afford breaching the gap

Here’s where the conversation usually stalls. Decision-makers recognize that AEO and SEO both matter, but the internal budget case for AEO is harder to make when its returns don’t show up cleanly in a Google Analytics report. 

Early funnel visibility, the kind AEO builds, may not produce a tidy attribution line, but that does not make it optional. It makes it a different kind of investment, with a different time horizon, and a different brand impact than what most teams are used to measuring.

The brands that will own their category across search over the next three years aren’t the ones with the biggest content budgets. They’re the ones treating SEO and AEO as a unified digital marketing strategy rather than competing line items, because by the time the gap shows up in your analytics, you’ve already lost ground that’s hard to recover.

A group of colleagues collaborating on a meeting

Image source: Canva

Integrating AEO and SEO: What it looks like in practice

Brands doing this well are not running separate programs for each discipline. They’re building content that is deep enough to rank, structured well enough to be cited, and authoritative enough to be recommended by AI models.

In practice, that starts with how content is formatted. 

  • Clear sections, direct answers under each heading, and a semantic hierarchy that both search engines and AI systems can parse without guesswork. 
  • Quality over volume matters here more than anywhere else in your content strategy. Thin content that ranks temporarily will not be cited in AI-generated responses. 
  • Conducting regular content audits to keep information fresh takes the forefront, too, since AI systems prefer recent, trustworthy content. 

Voice search is becoming equally important. According to GWI, 32% of consumers globally used a voice assistant in the past week in 2025, with 21% using it specifically to find information. 

The content characteristics that win voice results are the same ones that win AI citations: clarity, specificity, and authority.

FAQs about AEO and SEO

Is AEO replacing SEO?

No. AEO and SEO serve different moments in the search journey. As AI search grows, the landscape expands rather than contracts. Brands need visibility across both traditional search engines and AI-generated answers to stay competitive.

What’s the difference between AEO and SEO?

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SEO focuses on ranking in traditional search engines to drive organic traffic and clicks. Answer engine optimization (AEO) focuses on being cited in AI-generated answers and voice search results, where users may never visit your site directly.

What is generative engine optimization (GEO)?

+

GEO is the practice of optimizing content for large language models and generative AI platforms like ChatGPT and Gemini, ensuring your brand is accurately recognized and recommended in AI-synthesized responses.

Do I need AEO and SEO at the same time?

+

Yes. SEO builds the content authority that AEO and GEO depend on. Running them as a unified strategy maximizes visibility across traditional search results, AI overviews, voice assistants, and generative AI platforms.

Key takeaways

The search landscape isn’t waiting for you to decide

Making the case for an integrated approach isn’t complicated. The harder part is figuring out the right balance for your specific brand, category, and buyer journey. 

That balance looks different depending on your industry, your current SEO maturity, where your audience researches, and how much of your funnel is influenced by AI-driven search tools before a prospect ever visits your site.

That’s exactly the kind of conversation The Influence Agency is built for. Our SEO services and AEO capabilities are designed to work in concert, and we help brands find the right mix across traditional and AI search to drive real outcomes at every stage of the funnel. 

If you’re weighing where your search investment belongs right now, let’s map it out. Reach out to our team and let’s discuss what an integrated search strategy looks like for your brand.

Written by

Tom Yawney

VP of Business & Communications

Tom Yawney is one of the founding Partners at The Influence Agency, and the VP of Business and Communications at The Influence Agency. Working most closely with the Accounts, Social and Creative teams, Tom has a passion for media production, history and futurism.