Module 1 · How answer engines decide · Lesson 1

What AEO is, and what “being the answer” means

Answer engine optimization is the work of making your brand easy for AI assistants to find, trust, recommend and describe correctly. It builds on SEO rather than replacing it.

6 min

Ce cours n'est pour l'instant disponible qu'en anglais. Le reste du site est en français.

In this lesson

  • Define AEO in one sentence you can repeat to a colleague
  • Separate what AEO shares with SEO from what it changes
  • Recognise the four outcomes Echorank scores: Mentioned, Recommended, Cited, Accurate

Answer engine optimization (AEO) is the practice of making your brand easy for AI assistants to find, understand, trust and describe correctly, so that when someone asks a question you can answer, the assistant includes you in its reply. The short version: SEO earns you a place in a list; AEO earns you a place in the answer.

That difference sounds small and is not. A results page hands the searcher ten options and lets them choose. An assistant reads those options on the searcher's behalf, compresses them into a few sentences and usually names a handful of brands, or one. If you are not in those sentences, the searcher may never see your site at all.

A results page next to an AI answerLeft: a classic results page, ten links for the searcher to choose from. Right: an AI answer, which reads sources on the searcher's behalf and returns one answer with three source links.RESULTS PAGEAI ANSWERYour questionANSWER123SOURCES

AEO, SEO and GEO: one discipline, three lenses

You will meet three labels for overlapping work. SEO is optimising for classic search results. GEO, generative engine optimization, is the umbrella term for optimising for any system that generates an answer instead of listing pages. AEO focuses on the moment of the answer itself: the question a buyer asks and whether your brand is part of the reply. This course uses AEO because it keeps attention on the outcome, but the practical work is shared.

Most of what makes a site good for search still matters. Assistants that search the web before answering lean on pages a search engine can crawl, render and understand. What changes is the unit of success and the evidence that counts.

SEO and AEO compared
ItemSEOAEO
GoalRank a page for a queryBe named, recommended and described correctly in the answer
Unit of successA position on a results pageA mention, a recommendation or a citation inside one answer
What you optimisePages, links and technical healthThe same, plus clear facts, independent evidence and consistency across the web
How you measureRankings, impressions, clicksA fixed panel of questions, scored answer by answer, over time

What “being the answer” actually means

Being the answer is not a single yes or no. Echorank scores every answer in four stages, which this course calls MRCA: Mentioned, Recommended, Cited, Accurate. A brand can pass one stage and fail the next, and each failure has a different fix.

  • Mentioned: the assistant names you at all.
  • Recommended: it suggests you for the need in the question, not just in passing.
  • Cited: it links to or names a page you own as a source.
  • Accurate: what it says about you is true and current.

What AEO cannot promise

No one controls what an assistant says. Answers vary between runs of the same question, between platforms, between countries and languages, and from one month to the next as models and their sources change. AEO improves the odds that the evidence about you is findable, clear and consistent. It does not guarantee a mention, a ranking or a citation, and anyone who promises one is guessing.

Worked example: Northwind Dental

Northwind Dental is a fictional two-location practice. Its owner asks an assistant, “Which dentists near Riverside offer evening appointments for children?” The answer names two competitors and says Northwind “may offer family dentistry”. Northwind is mentioned but not recommended, no Northwind page is cited, and the answer misses the fact that it opens until eight on weekdays.

That one answer already tells the team where to look. The evening hours are on the site, but only in an image of the opening times, which a crawler cannot read. The practice profile on a major map listing still shows old hours. The fix list writes itself: put the hours in text, correct the profile, and add a short page about children's appointments that answers the question directly.

Where AEO fits in your week

AEO is not a separate channel with its own team. It is a lens over work you already do: content, technical health, reviews and reputation, PR and partnerships. The rest of this course walks through that work in order: how answers are built, how to measure where you stand, how to make your site answerable, how to earn evidence elsewhere, and how to run the whole thing as a program.

Key takeaways

  • AEO is about being included, recommended and described correctly inside an AI answer, not ranking a page in a list.
  • Score answers in four stages (Mentioned, Recommended, Cited, Accurate), because each failure has a different fix.
  • Answers vary by run, platform, locale and date; treat each one as an observation and never promise an outcome.

Practice task

Adds to your plan: How answer engines decide for us

  1. Write the questions a buyer asks just before choosing a business like yours. Pick the three that matter most.
  2. Ask one of them in an assistant you use. Note whether your brand is mentioned, recommended, cited and described accurately.
  3. Write your one-line AEO goal in the worksheet, in the shape of Northwind's: who asks, what about, and which outcome you want.
Ouvrir la fiche de votre plan AEO →

Knowledge check

Three questions. Pick an answer to see whether it is right and why.

1. What is the main difference between SEO and AEO?
2. An assistant names your brand but recommends a competitor. Which MRCA stage did you fail?
3. Your brand was recommended in one run of a prompt. What can you conclude?