Answer Engine Optimisation (AEO) is the practice of structuring content so that it is selected and surfaced by AI-powered answer engines, including Google's AI Overviews, ChatGPT, Perplexity, and similar tools. As more users get answers directly from AI rather than clicking through to a website, optimising for answer engines has become an important extension of traditional SEO.
How is AEO different from traditional SEO?
Traditional SEO focuses on ranking pages in search results so that users click through to the website. AEO focuses on having your content selected as the source for a direct answer, whether in a featured snippet, a Google AI Overview, or an AI chatbot response. The distinction is significant: a page can rank well in traditional search while being completely ignored by answer engines if the content is not structured in a way that AI can easily parse and cite. AEO does not replace SEO; the two overlap substantially, but AEO requires additional attention to content clarity and structure.
What does answer engine optimisation involve?
The core principles of AEO include:
- Writing clear, direct answers: structure content so that the most important answer to a question appears within the first one or two sentences of a section, rather than buried in paragraphs
- Using question-based headings: phrase headings as the questions your audience actually asks, matching the natural language queries that AI systems are designed to answer
- Structured data markup: implementing schema.org markup (FAQPage, HowTo, Article) helps search engines and AI systems understand the type and structure of your content
- Building E-E-A-T signals: answer engines are more likely to cite content from sources perceived as authoritative and trustworthy, so demonstrating expertise, authoritativeness, and trustworthiness through credentials, citations, and accurate content matters
- Topical coverage: being a comprehensive source on a topic increases the likelihood that AI systems will draw on your content across multiple related queries
Is AEO relevant for businesses in Thailand?
Yes, and it is increasingly so. Google's AI Overviews have rolled out in Thailand as in other markets, and Thai users are adopting AI tools such as ChatGPT and Perplexity for research. For businesses producing English-language content or targeting an internationally-minded audience, AEO is already relevant.
For Thai-language content, the same structural principles apply. At Phoenix Media, AEO considerations are integrated into content strategy: the KB article format you are reading now is itself structured with AEO in mind, using direct answers and question-based headings.