Last Updated:

Last Updated:

Oct 12, 2025

Oct 12, 2025

What is AEO?

TL;DR: AEO, Answer Engine Optimisation, is the process of shaping your content so AI systems like ChatGPT, Google AI Overviews, Perplexity, Gemini, and voice assistants choose your information as the most direct, trustworthy answer to a user’s question.

TL;DR: AEO, Answer Engine Optimisation, is the process of shaping your content so AI systems like ChatGPT, Google AI Overviews, Perplexity, Gemini, and voice assistants choose your information as the most direct, trustworthy answer to a user’s question.

Quick Overview


Fact Type

Key Information

Definition

AEO = optimising content so AI assistants extract, cite, and reuse it accurately in answers.

Rule

AI engines prioritise clarity, structure, entities, evidence, and intent—not keywords.

Comparison

SEO targets "rankings"; AEO targets "answers".

Process

AEO improves: intent mapping → structured answers → entity grounding → evidence → extractability.

Unit of optimisation

AEO optimises facts, entities, relationships, not just pages.

Format

AEO favours Q&A blocks, steps, tables, definitions, and short factual lines.

Timeline

AEO impact typically becomes measurable within 4–8 weeks.

Metrics

Citation share, query coverage, zero-click conversions, evidence completeness, assistant engagement.


What Is AEO?

AEO (Answer Engine Optimisation) is the optimisation of content for answer engines — ChatGPT, Perplexity, Google AI Overviews, Gemini, Meta AI, and voice assistants. These systems extract answers by looking for clear, verifiable facts, entities, and intent-aligned wording, and they prefer content that directly addresses a user’s question.

SEO aims to rank pages.
AEO aims to supply the answer.

AEO shifts focus from “How do I rank for this keyword?” to “How do I become the source AI chooses for the answer?”


Why AEO Matters Now

1. User behaviour has changed

People ask conversational, multi-step, and task-based queries:

  • “What’s the best option if…”

  • “How do I fix…”

  • “What should I choose between…?”

These map more naturally to AI answers than traditional search pages.

2. Zero-click answers are rising

AI systems deliver complete responses without sending users to websites.
If you don’t win the citation or extraction, you lose visibility entirely.

3. Engines organise content by entities, not keywords

Modern AI uses entity graphs — understanding:

  • People

  • Products

  • Organisations

  • Locations

  • Categories

  • Relationships

This requires content that clearly defines and grounds these elements.


How AEO Works (in Plain English)

1. Understand user intent

Identify the exact questions people ask and group them by type:

  • Informational: “What is…?”

  • Transactional: “How do I buy/start/apply…?”

  • Comparisons: “X vs Y”

  • Troubleshooting: “Why isn’t this working?”

  • Cost: “How much does… cost?”

2. Structure content for machines

AI extracts answers best when content is clean and predictable:

  • Definition lines

  • Step-by-steps

  • Bullets

  • Short paragraphs

  • Tables

  • FAQs

  • Clear H2/H3 headings

3. Ground content in entities

Name the people, products, industries, standards, regions, and categories involved.
Explain relationships clearly:
AEO helps brands appear in ChatGPT, Perplexity, and Google AI Overviews by…”

4. Prove credibility

Machines look for evidence:

  • Author name + role

  • Experience

  • Cited sources

  • Clear dates

  • Policies and disclaimers

  • Distinct expertise

5. Make content extractable

Use patterns AI favours:

  • “X is defined as…”

  • “In summary…”

  • “The steps are…”

  • Numbered processes

  • Crisp statements instead of long paragraphs

6. Close user intent loops

Give users the next step they’re likely to ask for:

  • Tools

  • Checklists

  • Pricing

  • Comparisons

  • Templates

  • Calculators

AEO isn't just about being found — it's about being useful.


AEO vs SEO (At a Glance)

Aspect

Traditional SEO

AEO

Primary goal

Rank pages

Win answers & citations

Optimisation unit

Keywords & pages

Intents, entities & facts

Preferred format

Articles

Q&A blocks, tables, checklists, steps

Success metrics

Rankings, clicks

AI citations, answer presence, zero-click conversions

Evidence signals

Backlinks

Author credibility, structure, sources, recency

Indexing model

Page-based

Entity-first


The Core Building Blocks of AEO

1. Definition line

Start with a one-sentence direct answer at the top.

2. Intent clusters

Group content by question family:

  • What is…

  • How to…

  • Cost…

  • Alternatives…

  • X vs Y…

3. Scannable structure

Use H2/H3s, bullets, short paragraphs, and numbered steps.

4. Entities & relationships

Explicitly name:

  • Products

  • Industries

  • Regions

  • Organisations

  • Systems

Explain how they connect.

5. Evidence & recency

Include:

  • Publish/update date

  • Author

  • Sources

  • Standards or policies

6. Structured data

Add schema where relevant:

  • Article

  • FAQPage

  • HowTo

  • Product

  • Organisation

  • Review

7. Compliance & safety

Add disclaimers for:

  • Financial advice

  • Health content

  • Legal information


A Simple AEO-Optimised Content Template

Use this template for any AEO-friendly page:

  1. Direct answer (1–2 sentences)

  2. Context: why this matters

  3. Step-by-step or checklist

  4. Comparisons or alternatives

  5. FAQ block (4–8 real questions)

  6. Sources, dates, and author

  7. Next action (tool, download, form, CTA)

It’s predictable, extractable, and machine-friendly.


AEO On-Page Checklist (Quick Wins)

  • Page title includes the exact question (“What is AEO?”).

  • Opening line gives a direct definition.

  • One idea per paragraph.

  • Add 4–8 FAQs.

  • Include a comparison table or step list.

  • Name entities (brands, industries, regions).

  • Add author bio + last-updated date.

  • Add schema (FAQPage/HowTo/Product).

  • Link to reputable sources.


How to Measure AEO Success

1. AI citation share

% of AI answers mentioning your brand, content, or domain.

2. Zero-click impact

Look for:

  • Higher direct traffic

  • Higher branded searches

  • Increased assisted conversions
    Fast way to tell if AI exposure is working.

3. Query coverage

How many top-priority user intents have a clear answer on your site?

4. Evidence completeness

Pages containing:

  • Author

  • Date

  • Sources

  • Schema

  • Definitions

  • Entities

5. Assistant engagement

Data from chatbots, prompt logs, interactive tools, or embedded AI widgets.


FAQ

What does AEO stand for?

AEO stands for Answer Engine Optimisation.

How is AEO different from SEO?

SEO aims to rank pages in search results; AEO aims to be selected as the source for AI-generated answers across systems like ChatGPT, Google AI Overviews, and Perplexity.

Do I need structured data for AEO?

It helps, but it’s not mandatory. The real priority is clear, structured, evidence-backed content.

What content formats work best for AEO?

Definitions, how-tos, troubleshooting guides, pricing breakdowns, comparisons, FAQs, summaries, checklists, and small data tables.

How do I research AEO intents?

Use:

  • Search autosuggest

  • People Also Ask

  • Internal site search

  • Support tickets

  • Sales FAQs

  • Chat logs
    These give exact phrasing of real questions.

Can small sites win at AEO?

Yes. Clear expertise + verified information often outperforms larger, generic sites.

Quick Overview


Fact Type

Key Information

Definition

AEO = optimising content so AI assistants extract, cite, and reuse it accurately in answers.

Rule

AI engines prioritise clarity, structure, entities, evidence, and intent—not keywords.

Comparison

SEO targets "rankings"; AEO targets "answers".

Process

AEO improves: intent mapping → structured answers → entity grounding → evidence → extractability.

Unit of optimisation

AEO optimises facts, entities, relationships, not just pages.

Format

AEO favours Q&A blocks, steps, tables, definitions, and short factual lines.

Timeline

AEO impact typically becomes measurable within 4–8 weeks.

Metrics

Citation share, query coverage, zero-click conversions, evidence completeness, assistant engagement.


What Is AEO?

AEO (Answer Engine Optimisation) is the optimisation of content for answer engines — ChatGPT, Perplexity, Google AI Overviews, Gemini, Meta AI, and voice assistants. These systems extract answers by looking for clear, verifiable facts, entities, and intent-aligned wording, and they prefer content that directly addresses a user’s question.

SEO aims to rank pages.
AEO aims to supply the answer.

AEO shifts focus from “How do I rank for this keyword?” to “How do I become the source AI chooses for the answer?”


Why AEO Matters Now

1. User behaviour has changed

People ask conversational, multi-step, and task-based queries:

  • “What’s the best option if…”

  • “How do I fix…”

  • “What should I choose between…?”

These map more naturally to AI answers than traditional search pages.

2. Zero-click answers are rising

AI systems deliver complete responses without sending users to websites.
If you don’t win the citation or extraction, you lose visibility entirely.

3. Engines organise content by entities, not keywords

Modern AI uses entity graphs — understanding:

  • People

  • Products

  • Organisations

  • Locations

  • Categories

  • Relationships

This requires content that clearly defines and grounds these elements.


How AEO Works (in Plain English)

1. Understand user intent

Identify the exact questions people ask and group them by type:

  • Informational: “What is…?”

  • Transactional: “How do I buy/start/apply…?”

  • Comparisons: “X vs Y”

  • Troubleshooting: “Why isn’t this working?”

  • Cost: “How much does… cost?”

2. Structure content for machines

AI extracts answers best when content is clean and predictable:

  • Definition lines

  • Step-by-steps

  • Bullets

  • Short paragraphs

  • Tables

  • FAQs

  • Clear H2/H3 headings

3. Ground content in entities

Name the people, products, industries, standards, regions, and categories involved.
Explain relationships clearly:
AEO helps brands appear in ChatGPT, Perplexity, and Google AI Overviews by…”

4. Prove credibility

Machines look for evidence:

  • Author name + role

  • Experience

  • Cited sources

  • Clear dates

  • Policies and disclaimers

  • Distinct expertise

5. Make content extractable

Use patterns AI favours:

  • “X is defined as…”

  • “In summary…”

  • “The steps are…”

  • Numbered processes

  • Crisp statements instead of long paragraphs

6. Close user intent loops

Give users the next step they’re likely to ask for:

  • Tools

  • Checklists

  • Pricing

  • Comparisons

  • Templates

  • Calculators

AEO isn't just about being found — it's about being useful.


AEO vs SEO (At a Glance)

Aspect

Traditional SEO

AEO

Primary goal

Rank pages

Win answers & citations

Optimisation unit

Keywords & pages

Intents, entities & facts

Preferred format

Articles

Q&A blocks, tables, checklists, steps

Success metrics

Rankings, clicks

AI citations, answer presence, zero-click conversions

Evidence signals

Backlinks

Author credibility, structure, sources, recency

Indexing model

Page-based

Entity-first


The Core Building Blocks of AEO

1. Definition line

Start with a one-sentence direct answer at the top.

2. Intent clusters

Group content by question family:

  • What is…

  • How to…

  • Cost…

  • Alternatives…

  • X vs Y…

3. Scannable structure

Use H2/H3s, bullets, short paragraphs, and numbered steps.

4. Entities & relationships

Explicitly name:

  • Products

  • Industries

  • Regions

  • Organisations

  • Systems

Explain how they connect.

5. Evidence & recency

Include:

  • Publish/update date

  • Author

  • Sources

  • Standards or policies

6. Structured data

Add schema where relevant:

  • Article

  • FAQPage

  • HowTo

  • Product

  • Organisation

  • Review

7. Compliance & safety

Add disclaimers for:

  • Financial advice

  • Health content

  • Legal information


A Simple AEO-Optimised Content Template

Use this template for any AEO-friendly page:

  1. Direct answer (1–2 sentences)

  2. Context: why this matters

  3. Step-by-step or checklist

  4. Comparisons or alternatives

  5. FAQ block (4–8 real questions)

  6. Sources, dates, and author

  7. Next action (tool, download, form, CTA)

It’s predictable, extractable, and machine-friendly.


AEO On-Page Checklist (Quick Wins)

  • Page title includes the exact question (“What is AEO?”).

  • Opening line gives a direct definition.

  • One idea per paragraph.

  • Add 4–8 FAQs.

  • Include a comparison table or step list.

  • Name entities (brands, industries, regions).

  • Add author bio + last-updated date.

  • Add schema (FAQPage/HowTo/Product).

  • Link to reputable sources.


How to Measure AEO Success

1. AI citation share

% of AI answers mentioning your brand, content, or domain.

2. Zero-click impact

Look for:

  • Higher direct traffic

  • Higher branded searches

  • Increased assisted conversions
    Fast way to tell if AI exposure is working.

3. Query coverage

How many top-priority user intents have a clear answer on your site?

4. Evidence completeness

Pages containing:

  • Author

  • Date

  • Sources

  • Schema

  • Definitions

  • Entities

5. Assistant engagement

Data from chatbots, prompt logs, interactive tools, or embedded AI widgets.


FAQ

What does AEO stand for?

AEO stands for Answer Engine Optimisation.

How is AEO different from SEO?

SEO aims to rank pages in search results; AEO aims to be selected as the source for AI-generated answers across systems like ChatGPT, Google AI Overviews, and Perplexity.

Do I need structured data for AEO?

It helps, but it’s not mandatory. The real priority is clear, structured, evidence-backed content.

What content formats work best for AEO?

Definitions, how-tos, troubleshooting guides, pricing breakdowns, comparisons, FAQs, summaries, checklists, and small data tables.

How do I research AEO intents?

Use:

  • Search autosuggest

  • People Also Ask

  • Internal site search

  • Support tickets

  • Sales FAQs

  • Chat logs
    These give exact phrasing of real questions.

Can small sites win at AEO?

Yes. Clear expertise + verified information often outperforms larger, generic sites.

Ben Martland

Ben Martland

Ben Martland

Ben Martland is the founder of DomiSearch and an AEO strategist who helps brands appear in ChatGPT, Gemini, Perplexity, and Google AI Overviews using entity-rich, citation-ready content.

Ben Martland is the founder of DomiSearch and an AEO strategist who helps brands appear in ChatGPT, Gemini, Perplexity, and Google AI Overviews using entity-rich, citation-ready content.