GEO vs AEO: Are They the Same Thing?
GEO and AEO are not the same thing, but for most stores they are the same job. GEO gets your pages and brand quoted in AI-written answers on ChatGPT, Gemini, and Perplexity. AEO wins the direct answer to a question, a practice that started with featured snippets. For best results, run both as one plan.
Below is where the two labels split, where they overlap, and which one deserves your time first.
Key Points
| Question | GEO | AEO |
|---|---|---|
| What it stands for | Generative engine optimization | Answer engine optimization |
| What it targets | AI-written answers in ChatGPT, Gemini, Perplexity, and AI Mode | Answer boxes: featured snippets, People Also Ask, and AI Overviews |
| Where it started | A 2023 research paper | Featured snippet work on Google |
| How you measure it | AI referrals and brand mentions | Snippet wins and Search Console clicks |
| What it costs | Part of an SEO retainer | Part of an SEO retainer |
What GEO Covers
GEO covers everything you do to get your pages and your brand quoted in AI-written answers. The letters stand for generative engine optimization. The target is the response itself, whether ChatGPT, Gemini, Perplexity, Copilot, or Google’s AI Mode writes it.
That name comes from a 2023 research paper led by Princeton researchers, who tested nine ways to get content into AI answers. The tactics that worked were the boring ones: adding statistics, quoting named sources, and citing references. Visibility in AI responses rose by up to 40% in their tests.
Notice what is missing from that winning list. There are no secret files and no prompt tricks, which is why most of what GEO is and how to do it will look familiar if you already write good content. A page that answers the question in its first two sentences is already doing GEO.
But GEO also reaches past your own site, and that reach is what feels new. Ahrefs studied 75,000 brands and found branded web mentions correlated with ChatGPT visibility at 0.664, while Domain Rating sat at 0.266. YouTube mentions scored highest of all at 0.737.
So GEO is half editing your own pages and half getting other sites to talk about you. A store with perfect pages and no mentions anywhere else gives the model nothing to confirm.
What AEO Covers
AEO covers winning the direct answer to a question, wherever that answer box lives. The letters stand for answer engine optimization. Before chatbots, the work meant featured snippets, People Also Ask boxes, and voice results, and today it includes AI Overviews too.
That history is why people ask whether AEO is just featured snippets, and it makes AEO the older of the two by about a decade. SEOs chased answer boxes long before ChatGPT existed, and Google’s featured snippets documentation still sets the rules. Under the question of how to mark your page as a featured snippet, its answer opens with two words:
“You can’t.”
Since Google’s systems pick the snippet on their own, you earn it with a clear question heading and a tight answer under it. The stores that won snippets five years ago did it with that exact format, and I cover the full practice in my guide to what AEO is.
If you are not sure where your pages stand, one test keeps AEO honest. Type your page’s H1 into Google and read what wins the answer box today. If the winning passage is clearer, shorter, or better sourced than yours, you know what to fix.
What Does One Search Look Like Through Each Lens?
One search looks the same through the GEO lens and the AEO lens until you ask where the answer appears. Take “best mattress for back pain.” AEO wants the box at the top of Google. GEO wants your brand named when ChatGPT answers the same question.
On Google, that search returns a snippet or an AI Overview built from pages Google already has indexed. The AEO job is a ranking page with a better answer paragraph: one that names the mattress type, gives the reason, and cites a source in the first 50 words.
In ChatGPT, the same shopper gets a short list of brands with a sentence on each. The model builds that list from review sites, roundups, and forum threads, so your own page is only one voice among many. A brand that five outside sources describe the same way gets named, and a brand only its own site describes does not.
Even so, the page you would write is the same page. Nobody asks either tool for a “RIO 5.0.” They ask for a mattress that helps their back, and the page that answers that question in the shopper’s words wins in both places.
Where Do GEO and AEO Overlap?
GEO and AEO overlap on almost every task you would put on a to-do list. Google’s AI features guide says there are “no additional requirements to appear in AI Overviews or AI Mode, nor other special optimizations necessary.” The page that wins a snippet is the page an AI engine quotes.
In practice, that shared to-do list is short:
- Answer the heading’s question in the first two sentences under it.
- Write headings as the questions shoppers type, not as labels.
- Put a number and a named source behind every claim.
- Keep the crawlers allowed, which means Googlebot for Google’s AI features and OAI-SearchBot for ChatGPT search.
- Update the page when the facts change.
None of those five belongs to one acronym. AI engines learned from the same web Google ranks, and they reward the same clarity, so my 10-point AEO checklist and my GEO checklist for existing pages lists the same fixes in a slightly different order.
Of the five, the crawler item is the one stores miss most. OpenAI’s crawler documentation says sites opted out of OAI-SearchBot “will not be shown in ChatGPT search answers,” and a single robots.txt line can do that without anyone noticing, which is why I tell stores not to block AI crawlers.
The Differences That Change Your Week
The differences between GEO and AEO that matter are scope and measurement. GEO reaches past Google into every AI engine and leans on what other sites say about you. AEO stays close to the search results page, where Search Console can count each win.
| What changes | GEO | AEO |
|---|---|---|
| Where the win shows up | Inside a chat answer or an AI Mode response | In a box at the top of Google |
| What moves it most | Mentions on other sites, plus quotable pages | Page format and a page-one ranking |
| Where you see it | AI referrals in GA4 and manual prompt checks | Search Console impressions and clicks |
| How steady it is | Shifts with every model update | Shifts with Google’s core updates |
Of those rows, measurement is the gap you will feel first. AEO wins show up as impressions and clicks in Search Console. GEO wins often show up as nothing at all: a shopper asks ChatGPT for a recommendation, sees your brand named, and types your store into Google an hour later.
On top of that, the click is shrinking on both sides. Pew Research found an AI summary on about 18% of Google searches, and users clicked a regular result on 8% of those visits against 15% without a summary. Only 1% of visits included a click on a link inside the summary itself.
That’s why I report both scoreboards together and treat a rising branded search line as the best proof that either one is working. Write for the answer, not for the acronym.
3 Mistakes That Come From Splitting Them
1. Buying an llms.txt file before fixing pages
An llms.txt file is the GEO add-on I see sold most often, and Google’s own guide says you do not need “new machine readable files, AI text files, or markup” to appear in its AI features. The same hours go much further on your ten most important pages. A file no engine has promised to read cannot make a thin page quotable.
2. Writing a second “AI version” of a page
A second page written for AI competes with the first one for the same query, and Google has to pick between them. One page with the answer up top serves the snippet, the AI Overview, and the chat answer. Two pages split the links and the mentions that would have gone to one.
3. Reporting clicks and nothing else
Search Console counts the AEO wins and misses most of the GEO wins, so a clicks-only report makes the mention work look like it failed. Add branded search volume and AI referrals from GA4 to the same report. A store that gets named in ChatGPT usually sees it first as more people searching its name.
GEO vs AEO for a Shopify Store
For a Shopify store, AEO’s on-page work comes first and GEO’s off-site work comes second. Your collection and product pages already sit in Google’s index, so answer-first rewrites pay off in snippets, AI Overviews, and chat answers at once. Mentions only help after those pages are worth quoting.
With that in mind, I run the work in four steps:
- Rewrite the top ten collection pages so each opens with a two-sentence answer to the query it targets.
- Complete the product data: titles, prices, availability, and reviews, since those are the fields AI shopping answers read.
- Publish blog posts that answer the buying questions your support inbox already gets.
- Earn mentions on the listicles, YouTube channels, and Reddit threads in your category.
Steps one through three are AEO by any definition, and step four is the part only GEO names. That sequence is how I scope my AI search services for Shopify stores, since the first three steps also lift regular rankings while the fourth takes months to build.
So fix the pages you own before you chase mentions on pages you don’t. A mention that sends a shopper to a thin collection page wastes the mention.
Do You Need a Separate Budget for Each?
You do not need a separate budget for GEO and AEO. Both belong inside a normal SEO retainer, which Ahrefs’ survey of 439 providers puts at $501 to $1,000 a month most often and $2,917 on average. A second invoice for the other acronym buys the same tasks twice.
What if an agency quotes both?
Ask which tasks on the second line are not already on the first. A good answer is short and specific, like brand-mention outreach or AI visibility tracking. A vague answer means one set of work is being sold under two names, and my breakdown of how much AEO costs shows where that line usually falls.
What is worth paying extra for?
Tracking and outreach are the two real extras. A tool that logs what ChatGPT and Gemini say about your brand is a small monthly subscription, and outreach to the sites that publish “best of” lists takes real hours. Everything else on a GEO or AEO proposal should already be in your SEO scope.
Pick the Label That Matches Your Gap
You should pick AEO’s on-page work as the starting point and add GEO’s off-site work after it, since the on-page fixes serve both scoreboards and cost the least. The label on the proposal matters far less than the task list under it.
Pick the AEO label if most of your traffic comes from Google and your pages rank on page one without winning the answer box. In that case the fastest gain is format: question headings, answer paragraphs, and sourced numbers.
Pick the GEO label if your pages already answer well and shoppers still never hear your name from ChatGPT or Gemini. That gap is a mentions problem, and the fix lives on other people’s sites.
Whichever one you start with, expect the two to merge within a quarter. Most stores need the same first month either way: ten pages rewritten to answer first.
Want One Plan That Covers Both?
You do not need a GEO plan and a separate AEO plan. You need pages that answer real questions with real proof, on a store every crawler can reach, plus a steady trickle of mentions from sites your shoppers already read. That one plan covers snippets, AI Overviews, and chat answers together.
If you want to see how your store looks in AI answers right now, book a call. I’ll check what ChatGPT and Google’s AI features say about your brand and show you which pages to fix first, and if you want the work handled, that is what my AI search services are for.
Sources:
- GEO: Generative Engine Optimization (Aggarwal et al., KDD 2024)
- Ahrefs: Top brand visibility factors in ChatGPT, AI Mode, and AI Overviews (75,000 brands)
- Google Search Central: Featured snippets and your website
- Google Search Central: AI features and your website
- OpenAI: Overview of OpenAI crawlers
- Pew Research Center: Google users are less likely to click on links when an AI summary appears in the results
- Ahrefs: SEO pricing survey of 439 providers
