SEO vs AEO: What Changed and Why Your Business Needs Both

If you run a service business — plumbing, HVAC, electrical, dental, law — you’ve probably heard some version of “SEO is dead” in the last year. You’ve probably also seen a new acronym: AEO, answer engine optimization.

Neither claim is accurate on its own. SEO is changing. AEO is real. And for service businesses that depend on customers finding them through search, the shift matters. Here’s what’s actually happening, what it means for your business, and what to do about it.

What SEO and AEO actually mean

SEO (Search Engine Optimization) is the practice of getting your website to rank on Google. When someone searches “emergency plumber Providence RI,” SEO determines whether your website shows up on page one.

AEO (Answer Engine Optimization) is the practice of getting your business mentioned and recommended by AI search engines — ChatGPT, Claude, Gemini, Perplexity, Grok. When someone asks an AI assistant “who’s a good plumber in Providence?”, AEO determines whether your name comes up.

Both solve the same problem: making your business visible where people look for services. The difference is where.

How people search in 2026

The search landscape has split. In 2026, roughly 60-68% of Google searches end without a click — the user gets their answer directly on the results page from AI Overviews, featured snippets, or map packs. Meanwhile, AI search engines are handling a growing share of discovery queries, with 77% of ChatGPT users in the US treating it like a search engine.

Here’s the pattern:

The takeaway: informational search is shifting to AI. Commercial and transactional search is staying on Google. A strategy that covers both channels is positioned for where search is going.

Why SEO still matters

SEO is not dying. The type of SEO that’s dying is the approach that chases traffic for traffic’s sake — publishing dozens of informational blog posts, targeting high-volume keywords, and hoping something converts. That playbook is vulnerable because AI is absorbing exactly those queries.

What still works on Google:

• Service pages that rank for commercial keywords. When someone searches “HVAC repair [city]” or “dental implants near me,” they’re ready to hire. These searches still happen on Google, and the business that ranks first gets the call.
• Comparison and evaluation content. “Best plumbers in Providence” and “Invisalign vs braces cost” are searches where people need to visit actual websites to compare options. AI can summarize, but people still click through to check reviews, see portfolios, and request quotes.
• Local SEO. Google Maps and the local pack drive real calls. Google Business Profile optimization, review management, and location-specific pages still generate measurable leads.

The businesses that suffer are the ones relying entirely on informational content to drive traffic. If your SEO strategy is built around blog posts like “What is a tankless water heater?” and nothing else, AI is absorbing that traffic.

Why AEO matters now

When someone asks ChatGPT “who should I call for electrical work in [city]?”, the AI generates an answer. It might recommend three companies. It might recommend zero. Whether your business appears depends on factors that traditional SEO doesn’t cover.

AI search engines build their answers from:

• Third-party sources. Review sites, directories (Clutch, Yelp, Google Reviews), Reddit discussions, industry roundup articles. AI engines treat these as signals of legitimacy.
• Structured data. Schema markup on your website helps AI engines understand what you do, where you operate, and what you charge.
• Content authority. Comprehensive, well-organized content on your website tells AI engines that you’re an expert in your field. If your site has one page and no schema, AI has nothing to work with.
• Brand mentions. How often your business is referenced across the web — in articles, forums, social media — influences whether AI recommends you.

The fundamental difference: SEO is about ranking on a list. AEO is about being chosen as an answer. The mechanics are different, but the goal is the same — getting found by customers.

How they work together

SEO and AEO are not competing strategies. They reinforce each other. Here’s how:

Strong SEO feeds AEO. AI engines pull from indexed web content. If your service pages rank well on Google with clear schema markup, AI engines are more likely to cite you. The content that ranks on Google becomes the raw material AI uses to build answers.

AEO visibility drives branded search. When an AI recommends your business, the next thing people do is Google your name to check reviews and look at your website. AI mentions drive branded search traffic, which is the highest-converting traffic you can get.

Structured data serves both. Schema markup helps Google show rich results (star ratings, pricing, service areas) and helps AI engines understand your business. One implementation, two benefits.

Content authority compounds. A well-built content library — service pages, comparison articles, location pages, FAQ content — makes Google trust you more AND gives AI engines more material to work with. Thin sites with three pages struggle on both fronts.

The bottom-up approach

Most SEO strategies start at the top of the funnel: write informational content, chase keyword volume, hope traffic converts. This has always been inefficient. In 2026, with AI absorbing informational queries, it’s unsustainable.

The approach that works starts from the bottom:

1. Fix your conversion pages first. Your service pages — the pages where someone decides to call or fill out a form — need to rank well before anything else matters. If these pages have technical issues, missing schema, or thin content, new blog posts won’t help.

2. Build commercial-intent content. Comparison articles, “best [service] in [city]” pages, and evaluation guides target people who are actively shopping. These searches still happen on Google, and this content also gives AI engines answers to recommend.

3. Add authority content last. Educational content (“Signs your furnace needs replacing,” “What to expect at your first dental visit”) builds topical authority with Google’s crawler and gives AI engines depth. It doesn’t need to drive traffic directly — it makes your commercial pages rank higher.

Every piece links to the next: educational content feeds evaluation content, which feeds your service pages. The chain is always intact. Nothing exists in isolation.

What to do right now

If you’re a service business owner trying to figure out where to start:

For SEO:

• Make sure your service pages are indexed, fast, and have clear titles, descriptions, and schema markup
• Set up or optimize your Google Business Profile — this drives local pack visibility
• Check whether you rank for your core service keywords in your target area

For AEO:

• Ask ChatGPT and Gemini about your service category in your area and see what they recommend. If you’re not mentioned, you have a baseline.
• Register on the platforms AI engines cite: Google Reviews, Yelp, Clutch, and relevant directories for your industry
• Add FAQ sections to your service pages with clear, direct answers to common questions

For both:

• Add structured data (schema markup) to your service pages — it helps Google show rich results and helps AI engines understand your business
• Build your content from the bottom up: service pages first, then comparison content, then educational articles
• Monitor your visibility across both Google rankings and AI search engines so you know what’s working

The gap nobody is filling

Most SEO agencies do traditional SEO. A growing number have added AEO to their services page. Almost none do both with a structured methodology — auditing where you stand on Google AND in AI search, then building a content strategy that serves both channels.

That’s what our digital marketing audit covers: seven research phases including technical SEO, content funnel analysis, AI visibility testing across five platforms, competitive analysis, and keyword research. The output is a prioritized roadmap that addresses both SEO and AEO, built from the bottom up.

If you want to track your progress over time, our monitoring service tracks your Google rankings and AI visibility across ChatGPT, Claude, Gemini, Perplexity, and Grok continuously, with reports delivered to your inbox.

The businesses that figure this out early will have an advantage that compounds. AI search isn’t replacing Google search — it’s adding a second front. The question is whether your business shows up on both.