Playbook

Answer engine optimization checklist: 15 checks before publishing

By haylow.ai editorial team

Published October 4, 2026·Updated October 4, 2026·7 min read

In short

Answer engine optimization is the practice of writing and structuring pages so search engines and AI assistants can extract a clear, accurate answer from them; this checklist covers 15 things to check before you publish.

What is answer engine optimization?

Answer engine optimization, or AEO, is writing and structuring content so a search engine or AI assistant can lift a clear answer from it. It overlaps with SEO and GEO. The difference in emphasis is on being the extracted answer rather than only a ranked link.

The checklist below is grouped into four areas: structure, answers, markup and trust. Run it on each important page before you publish.

Which structure checks should you run?

Use one H1 that states the topic, H2 headings written as real questions, short paragraphs and lists where steps or criteria exist. Keep the page focused on one topic. Structure helps people scan and helps machines find where each answer begins and ends.

  • 1. One clear H1

    It names the topic in plain words and matches the title tag.

  • 2. Question headings

    Write H2s the way a customer would ask them.

  • 3. Short paragraphs

    Two to four sentences, one idea each.

  • 4. Lists for steps and criteria

    Numbered for order, bulleted for options.

  • 5. One topic per page

    Split pages that answer unrelated questions.

What makes an answer easy to extract?

Put the direct answer first: two or three sentences directly under the heading, stating the answer before any background. Name the subject in the sentence rather than relying on pronouns. Include a specific fact, criterion or number so the answer is quotable and checkable.

  • 6. Answer first

    State the answer before the explanation.

  • 7. Name the subject

    Write the product or concept name, not just it or this.

  • 8. Be specific

    Add the criterion, number or example that makes the claim checkable.

  • 9. Keep it current

    Show an updated date and remove outdated claims.

Which markup and technical checks matter?

Add structured data that matches the page, such as FAQ, Article or Organization markup, and only mark up content people can see. Confirm robots.txt allows answer-engine crawlers, the page is indexable with a canonical address, and the sitemap lists it. Consider publishing llms.txt.

  • 10. FAQ schema

    Only for questions answered visibly on the page.

  • 11. Article and organization schema

    Author, dates and publisher details.

  • 12. Crawler access

    Do not block search and browsing agents you want to be quoted by.

  • 13. Sitemap and canonical

    List the page and set one preferred address.

How do you show trust and sources?

Cite where facts come from, name the author or publisher and link to primary sources. Assistants favour pages that are specific and attributable. Avoid vague claims and unsupported statistics, because they are easy to disprove and reduce confidence in the whole page.

  • 14. Cite sources

    Link to the original data or documentation.

  • 15. Show who wrote it

    Author or company, with a way to contact them.

How do you check that AEO is working?

Track whether assistants name your brand and cite your pages for the questions you wrote them for, using a fixed question set run repeatedly. Compare before and after publishing. Search Console impressions and featured snippet wins give the search side of the picture.

Allow several weeks. Assistants and search engines do not update at the same speed, and a new page needs time to be crawled and trusted.

Key takeaways

  • Open every section with a direct answer of two or three sentences.
  • Use question-shaped headings that match how people ask.
  • Add FAQ markup only for questions that are visibly answered on the page.
  • Technical access comes first: a blocked crawler cannot quote you.

Frequently asked questions

What is the difference between AEO, GEO and SEO?

SEO aims for a ranking position, AEO for being the extracted answer, and GEO for being named in AI-generated answers. The same good structure helps all three.

Does FAQ schema still help?

It helps machines understand the question and answer pairs on a page. Use it only for content that is visible on the page and keep answers accurate.

Do I need llms.txt?

It is a proposed convention, not a guarantee of citations. It is cheap to publish and gives assistants a clear summary of your site.

How long before AEO changes show results?

Expect weeks, not days. Measure with a fixed question set so you can see change.

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