AI Engine Optimization (AEO)
AI Engine Optimization (AEO) is the discipline of structuring and delivering content specifically for retrieval, citation, and recommendation by AI engines. These engines power generative tools like Google’s Search Generative Experience (SGE), ChatGPT, Perplexity, Claude, and Bing Copilot—platforms that no longer just rank web pages, but synthesize and serve up direct answers to user queries. AEO is not just about being found—it’s about being selected by AI as the trusted source. At Xponent21, we are at the forefront of AEO strategy—designing content ecosystems that speak the language of large language models (LLMs), knowledge graphs, and retrieval-augmented generation (RAG) systems. This category explores the structural, technical, and strategic approaches we use to help brands earn persistent placement in AI outputs, featured summaries, and machine-generated lists. If your goal is to influence what AI says about your brand—or ensure your expertise becomes part of the answer—AEO is your blueprint. And this is where the leading edge of that strategy lives.
Screenshot from Advanced Web Ranking showing that Google AI Overviews appear in 60.32% of U.S. search results as of November 10, 2025. A line chart shows steady growth in both personalized and non-personalized AI Overview results, while a pie chart shows 60.32% of queries returning an AI Overview and 39.68% returning no AI Overview across an 8,000-keyword dataset

Google AI Overviews Clear 60% as New Data Suggests ChatGPT Will Surpass Google Search Traffic by 2027

November 16, 2025
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Will Melton
Google quietly crossed a new line in the evolution of search this week. According to the latest dataset from Advanced Web Ranking, Google AI Overviews now appear in 60.32% of U.S. queries. It’s the first time the feature has cleared the 60% mark, doubling its presence since August 2024 and solidifying its place as the dominant experience in Google’s interface.…

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Leading B2B companies are turning to AI search optimization strategies to win in the era of AI discovery. Symantec content clusters developed at scale can deliver a major first-mover advantage.

AI SEO for B2B Companies: How to Compete in an AI-Driven Search Landscape

November 16, 2025
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Will Melton
We’re a B2B company too — and for years, organic traffic didn’t move the needle for us. That changed when we shifted our SEO strategy to align with how AI systems evaluate, summarize, and recommend content. Today, we generate organic leads every day, and our website traffic has grown more than 4,000%. This didn’t happen because we chased trends or…

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Screenshot of Open AI's Atlas Browser and ChatGPT. AI is changing how people search.

AI Search Visibility: Quantifying the Brand Exposure Advantage

November 2, 2025
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Will Melton
For most of the internet era, visibility in search has been a simple equation: higher rank, more attention. Users typically viewed only a handful of links, and the majority of clicks went to the first two or three results. The remaining pages, however valuable, were rarely seen. This pattern defined what we now call organic search visibility. Today, AI search…

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Xponent21 Announces DiscoverAIO, a Global Platform Built to Define the Future of AI SEO

October 14, 2025
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Will Melton
Richmond, VA — October 14, 2025 — Xponent21, a global leader in AI search optimization strategy, today announced DiscoverAIO, a new platform built to educate, empower, and connect professionals shaping the future of AI SEO. Launching in early access this fall and officially debuting on January 1, 2026, DiscoverAIO will serve as the central hub for marketers, agencies, and business…

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Xponent21 AI SEO astronaut or explorer standing before a glowing data skyline or digital “planet” representing AI and search networks

How Xponent21 Became a Globally Recognized Authority in AI SEO

October 8, 2025
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Courtney Turrin
Around the world, marketers are racing to adapt to the new search landscape shaped by artificial intelligence. While many claim to be AI SEO experts, few can prove it. At Xponent21, we’ve built an international reputation for helping businesses optimize for both search engines and AI systems through rigorous experimentation, formal training, and community leadership. Our expertise wasn’t earned overnight.…

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Xponent21 alien researching the news about Google removing 100 results per page, affecting SEO data

Google’s 100 Results Per Page Is Gone – Why Your SEO Data Looks Messy

September 24, 2025
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Kayleigh Crandell
For those who monitor their SEO metrics closely, you may have noticed some bizarre swings in Google Search Console and rank tracking tools over the past week. Don’t panic – it’s not just you, and it’s not your website. Google quietly made a change to how search results are delivered, and it’s temporarily throwing a wrench in SEO data across…

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hand stacking gold bricks to convey the concept of ROI stacking in AI SEO

The ROI of AI SEO: How ROI Stacking Multiplies Revenue, Efficiency, and Brand Value

September 10, 2025
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Courtney Turrin
If you’ve ever tried to calculate the return on investment (ROI) from SEO or AI SEO, you know it’s not always straightforward. Ads can be tracked click-by-click, but content and SEO are more nuanced. Now, with AI-driven search platforms like Google’s AI Overviews, ChatGPT, and Perplexity shaping how buyers discover brands, the challenge has only grown. At Xponent21, we believe…

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AI SEO Guide: How to Build a Content Library that Wins AI Search-min

AI SEO Guide: How to Build an Unrivaled Content Library That Wins at AI Search

September 4, 2025
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Will Melton
AI-driven search is rewriting the rules of content marketing. Gone are the days when simply ranking on page one for a few high-volume keywords was enough. Today, generative AI search engines like Google’s SGE and ChatGPT are answering users’ questions directly – and citing the sources they trust. If your brand isn’t the one being quoted, you might as well…

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traditional SEO vs GEO or AI SEO

Don’t Throw Out the Baby With the Bathwater — Why SEO Still Matters in the Age of AI SEO and Generative Engine Optimization (GEO)

September 3, 2025
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Will Melton
The “Baby With the Bathwater” Moment “SEO is dead! Long live AI!” If you’ve heard this lately, you’re not alone. There’s a rush of hype suggesting we should toss out everything we know about SEO just because generative AI is shaking up search. It’s a classic “don’t throw out the baby with the bathwater” situation – people are ready to…

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ai seo, geo, aeo marketing soup

The Alphabet Soup of SEO: What AEO, AIO, GEO, and AISEO Mean for Your Strategy

August 23, 2025
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Will Melton
What’s up with digital marketing experts and all of their acronyms? If you’ve been in the SEO game for a while, you know the constant scramble to label and redefine what we’re already doing: optimizing content so people (and now, AI-driven platforms) can actually find it. Sure, the tools and technologies have evolved—ChatGPT, Perplexity, AI summaries on Google—but the core…

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