SEO, AEO, GEO, AIO, SXO: five acronyms, one test

If you run a practice, someone has probably told you this year that SEO is dead and you need AEO now, or GEO, or something with an I in it. I understand why that lands. The acronyms keep coming, and each one arrives with a proposal attached. So here is the plain version: none of them replace SEO, and a firm does not need five programs. It needs to pass one test.

The one test

When a person or a machine goes looking for help like yours, can it find your firm, trust what it reads, and cite you by name? That is the whole job. Every acronym on a vendor's slide is one piece of that test, and they stack. The newer pieces only work when the older ones underneath are in place.

Here is each layer in plain words, with the term attached at the end so you know what people mean when they say it.

Found: the part everything else stands on (SEO)

Before any AI tool can cite your firm, it has to be able to find you and read you. That means a site that loads fast on a phone, one clear page for each service you offer, and your name, address, and phone number written the same way everywhere they appear. It also means text that lives in the page itself, not trapped in images or scripts a crawler cannot read.

None of this is new, and that is the point. Answer engines lean on the same foundation search engines always have, so a gap here shows up in every layer above it.

Answered: write the way clients ask (AEO)

Your clients do not type "estate planning services." They ask, "Do I need a trust if I own a condo in Florida?" Answer Engine Optimization means answering that question on your site, in plain words, near the top of the page. Use the real question as the heading, give the direct answer in the first two sentences, then the detail and the exceptions.

Add structured data that marks the page as questions and answers, so a machine knows exactly what it is reading. That is how a firm ends up in the short answer at the top of a search or in a summary from an AI assistant. We go deeper in AEO vs SEO.

Cited: what other people say about you (GEO)

An AI assistant does not take your word for it. When it recommends a firm, it leans on what the rest of the web says too: reviews, bar and professional directories, local news, industry publications, and your Google Business Profile. When those sources agree on who you are and what you do, an AI tool has a reason to name you. When they disagree, it names someone else.

That is Generative Engine Optimization: earning a place in the answers that tools like ChatGPT, Gemini, and Perplexity write. Your own site is one part of it, and your reputation across the web is the rest. The plain-English version is in What Is GEO.

Understood: who you are, spelled out (AIO)

A person can look at your site and figure out that you are a four-attorney firm in Coral Gables. A machine needs it spelled out. Structured data that names the firm, each attorney, their credentials, your services, and the areas you serve does that work. So do clean headings, one page per person and per service, and plain HTML that loads without waiting for scripts.

Some people call this AI Optimization, and others call it entity SEO. Whatever the label, the goal is that an AI tool can read your site and repeat the facts about you correctly.

Chosen: the visit still has to work (SXO)

Getting found and cited brings someone to your site. What happens in the next few seconds decides whether they call. Does the page answer their question before it asks for anything? Is there one clear next step, or five buttons competing for attention? Does the form work on a phone? Is there real proof nearby: the attorney's name and face, credentials, and how to reach a person?

That work is called Search Experience Optimization. It is the least talked about of the five, and it is where a lot of good traffic quietly leaks away.

The layer regulated practices cannot skip

Most visibility advice is written for businesses that can say whatever they want about themselves. Law firms, medical practices, and wealth managers cannot. Every page you write to be found and cited still has to follow your rules. For a law firm, that means your state bar's advertising rules: no "best" or "top" claims you cannot back up, and real care in how you describe past results. For a medical practice, no patient details in a testimonial without written authorization. For an advisor, the SEC Marketing Rule applies to what your site says.

And there is one more risk. An AI answer about your firm can be wrong, but your regulator still holds you to what your own site says. Clear, accurate, compliant pages are the best defense you have. Citable and compliant, on the same page, is the standard Aday Interactive, Inc. builds to. We cover the gaps generic playbooks leave in What AEO Playbooks Miss.

Where to start

With the foundation. Firms that skip it to chase the newest term usually end up paying twice. Firms that build it once find that each new layer gets easier, because every layer above it reuses the same facts, pages, and reputation.

Here is a check you can run today. Ask ChatGPT or Google's AI Mode who it recommends for what you do, in your city, and write down what comes back. Then take the free AI Visibility Scorecard to see which layer is weakest for your firm. Once the layers are in place, the next question is how to tell whether they are working, which is our next post.