More of your customers are asking ChatGPT, Google's AI Overviews and Perplexity for recommendations. Answer engine optimization (AEO) is how a service business gets named in those answers. A practical guide, no hype.
A year ago, if someone needed a financial advisor, they typed "financial advisor" and their city into Google and clicked around. A growing number now type the same question into ChatGPT, or read the AI summary at the top of Google, and never click anything at all.
That shift has a name: answer engine optimization, or AEO. It's the work of making sure that when an AI answers a question about what you do, your business is part of the answer.
Before you panic about needing a whole new marketing discipline, here's the good news. Most of what earns you a place in an AI answer is what already earns you a place in Google, done more carefully. The businesses losing here aren't the ones who never heard the acronym. They're the ones with a vague website and no reputation for the machine to find.
What Actually Changed
Two things happened at once.
First, Google started answering questions itself. Semrush tracked AI Overviews across ten million keywords in 2025 and watched them go from 6.5% of queries in January to just under 25% at the July peak, before settling back under 16% by November. More telling for a service business: the share of commercial searches (the "best plumber near me" kind) that triggered an AI answer rose from 8% to 18% over the same stretch (Search Engine Land, on Semrush data).
Second, people started asking the chatbots directly. "Who's a good wedding photographer near me?" "Should I hire a fractional marketer or an agency?" Those questions used to be ten searches and an afternoon. Now they're one conversation.
And clicks were already scarce. SparkToro's 2024 study found that nearly six in ten US Google searches ended without a click to any website. The answer engines push that further.
How an AI Decides Who to Recommend
This is the part worth understanding, because it drives everything else.
An answer engine doesn't have opinions. It assembles an answer from what it can find and what it can verify. When it's asked for a recommendation, it leans on:
- Clear, factual pages that state plainly what a business does, for whom, and where. Ambiguity is invisible to a machine.
- Third-party corroboration. Reviews, directory listings, local press, other sites that mention you. One source saying you're great is a claim. Many sources agreeing is a fact the model can repeat.
- Consistency. The same business name, address, phone number and description everywhere. Conflicting details make you a risk to cite, so you get skipped.
- Structured data. Schema markup that tells the machine "this is a business, here is its service area, here are its reviews" in a language it doesn't have to guess at.
- Answers to real questions. Pages that address the specific question a person asks, in the words they use.
Notice that none of this is a trick. It's the digital version of having a good reputation.
The AEO Checklist for a Service Business
Here's where to put the effort, in order.
1. Say exactly what you do, in plain words
Open your homepage and read the first sentence as if you were a machine. "Comfort solutions for modern living" tells it nothing. Name the service, the customer and the place you serve, and it has everything it needs.
Every service you offer should have its own page with the same clarity: what it is, who it's for, what it costs or how pricing works, what area you cover, and what happens when someone gets in touch.
2. Answer the questions people actually ask
Pull up your inbox, your phone log and your last ten sales conversations. Write down the questions that keep coming up. "Do you do emergency calls?" "How long does a kitchen remodel take?" "What's the difference between a fee-only and a commission-based advisor?"
Answer each one on your site, directly and specifically, ideally on a page that carries FAQ schema so the answers are machine-readable. These are the exact questions being typed into answer engines. If the best answer on the internet is on your site, you get named.
3. Get your facts consistent everywhere
Your Google Business Profile, your website, Yelp, Apple Maps, the Chamber of Commerce listing, the Facebook page you forgot about. Same name, same address format, same phone number, same short description. A machine that finds three different phone numbers for you doesn't pick one. It moves on.
4. Earn mentions you don't control
AI answers weight sources you can't edit more heavily than sources you can. Reviews are the obvious one (see the next point). Beyond that: a local news feature, a guest article, a podcast appearance, a sponsorship page, a partner who links to you. Each one is a vote from someone else that you're real and worth recommending.
5. Build a review base that tells a story
Volume, recency and specifics all matter. Fifteen reviews that say "great service" carry less weight than forty that say "fixed our furnace on a Sunday in January and charged what they quoted." Specific reviews contain the words a machine matches against specific questions. Ask for them systematically, not occasionally.
6. Add the machine-readable layer
Schema markup for your business (LocalBusiness or ProfessionalService), your services, your FAQs and your articles. It's a few lines of code most website platforms can add. It doesn't guarantee a citation. It removes the guesswork that stops one.
What Not to Do
- Don't rewrite your site "for AI." Stuffing pages with robotic phrasing makes them worse for people and no better for machines. Answer engines reward clarity, not keyword density.
- Don't chase every new tool. There's a growing industry selling AEO dashboards and "AI visibility scores." Some are useful for tracking. None replace the six items above.
- Don't abandon search. AI Overviews pulled back in late 2025 after peaking in July. The channels overlap. Do the fundamentals and you're covered either way.
"You don't optimize for the answer engine. You become the answer, and then make it easy to find."
How to Know It's Working
Once a month, ask the major assistants the questions your customers ask. "Who should I call for X in [your city]?" "What's a fair price for Y?" Note whether you're mentioned, and what they say about you. Keep a simple log.
Then watch your own numbers: branded searches for your business name, direct traffic, and the "how did you hear about us" answers on your contact form. When "I asked ChatGPT" starts showing up, you'll know the work landed.
The Strategic Point
AEO is not a new channel to add to the pile. It's a reason to finally do the unglamorous things: sharpen your positioning, document your answers, fix your listings, build your review base. Businesses that do that will be recommended by whatever answers questions next year, whether that's Google, a chatbot, or something nobody has built yet.
Strategy before tactics, even here. Especially here.