Awareness Guide

What is ASEO?

Version 1.0 | Published 19 March 2026 | Last verified: 19 March 2026 | Source: citedbyai.info AI Visibility Intelligence

ASEO (AI Search Engine Optimisation) is the practice of structuring your brand, content, and technical foundations so that AI platforms like ChatGPT, Perplexity, Claude, Gemini, and Microsoft Copilot cite you in their generated answers.

Definition

ASEO (AI Search Engine Optimisation) is the practice of optimising your online presence so that AI platforms cite your brand in their generated answers. When a user asks ChatGPT, Perplexity, Claude, Gemini, or Microsoft Copilot a question related to your industry, ASEO is what determines whether your brand is mentioned, cited, and recommended.

ASEO is also referred to as AEO (Answer Engine Optimisation) or GEO (Generative Engine Optimisation). All three terms describe the same discipline: structuring content, authority signals, and technical foundations so that AI systems treat your brand as a citable, trustworthy source.

Why ASEO matters in 2026

58%
of Google searches now show AI Overviews
3x
higher click-through rate when cited in AI answers
65%
of searches end with zero clicks: your ranking alone is invisible
5
major AI platforms now influencing buying decisions

Traditional SEO focuses on ranking in the ten blue links. ASEO focuses on appearing inside AI-generated answers, a fundamentally different mechanism. AI platforms do not crawl and rank pages the same way search engines do. They retrieve content, extract factual claims, and synthesise responses. The brands that get cited are the ones whose content is structured for extraction, not just for ranking.

How ASEO works

AI citation is driven by three factors:

  1. Content structure: AI platforms prefer content that opens with a direct declarative answer, contains verifiable facts, and is self-contained. Blocks that require surrounding context to make sense are rarely cited.
  2. Entity authority: AI models draw on knowledge graphs and crawl data to assess whether a brand is an established, trustworthy entity. Schema markup, consistent NAP data, third-party mentions, and structured expertise signals all contribute.
  3. Technical access: AI crawlers must be able to access your site. Blocked crawlers, missing llms.txt, and absent structured data all reduce citation probability regardless of content quality.

ASEO vs traditional SEO

Traditional SEO and ASEO are complementary, not competing. AI platforms often cite content that also ranks well organically, because both disciplines reward authoritative, well-structured content. The key difference is that ASEO requires explicit structuring for AI extraction: direct-answer formatting, entity markup, and crawl permissions that traditional SEO does not address.

Key distinction: SEO gets you to page one. ASEO gets you into the answer. A brand can rank first in Google and still be absent from every AI-generated recommendation in its category.

What ASEO optimisation involves

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