AEO Audit
Check how well your website is optimized for AI search engines like ChatGPT, Perplexity, and Gemini. Get a score and actionable fixes in seconds.
Your whole site, not one page
AI crawler access, rendering, schema and quotability — on your page and a sample of your other pages
Score in seconds
No account needed. Get the full report and a private share link by email
Actionable fixes
Every failed check comes with a plain-English fix, the high-impact ones first
What is Answer Engine Optimization (AEO)?
Answer Engine Optimization (AEO) is the practice of making your website discoverable, parseable, and citable by AI assistants — ChatGPT, Perplexity, Google Gemini, and Microsoft Copilot. Traditional SEO targets a list of ranked blue links. AEO targets whether the model mentions your brand, cites your domain, and recommends you to the user. The two overlap, but AEO introduces new requirements: machine-readable signals (schema, llms.txt, semantic HTML), content depth that survives summarization, and rendering patterns that work without executing JavaScript.
This audit scores your site across six categories: Discovery (can the crawlers behind ChatGPT search, Claude, Perplexity, Google AI Overviews and Copilot reach, index and quote your pages — robots.txt, firewall/CDN rules, noindex and nosnippet?), Rendering (is your content in the HTML, or does it only appear after JavaScript runs?), Structure (is your content machine-readable via schema, and does your brand exist as an entity in knowledge bases like Wikidata?), Content (can an answer engine quote it: question-led sections answered right away, lists and tables, concrete figures, short paragraphs, freshness), Technical (HTTPS, page weight and speed), and Other pages (the same page checks on a sample of your guides and inner pages from your sitemap, because assistants cite those far more than home pages; their average makes up 40% of the score). Checks are weighted: the ones that can keep you out of AI answers entirely count three times as much as polish, and checks that do not apply to a page type (a date on a home page) are not scored. Each failed check comes with a plain-English fix you can ship today.
Blocking AI training crawlers such as GPTBot costs points too, though less than blocking search crawlers: it does not remove you from AI search answers, but it keeps your own pages out of what models learn about you. A few results are shown for information only and never change the score: llms.txt (Google says it does not use it), FAQ schema (Google stopped showing FAQ rich results in 2026), and a Wikidata entry (most businesses don't qualify for one under Wikidata's notability rules).
The score measures readiness: whether AI assistants can reach, read and quote your site. A low score means they can't; a high one doesn't mean they will. What decides whether they actually cite you happens mostly off your site — how often your brand is mentioned in reviews, comparisons, videos and the press — and that is something only tracking real AI answers shows. Use the score as a baseline: run the audit now, ship the highest-impact fixes, re-run in two weeks. To see whether ChatGPT, Gemini and Claude actually mention you, and who they recommend instead, with historical trends and competitor benchmarking, see our paid plans.
Related guides
Deep dives from the GEO blog that go beyond the audit score.
Best tool for measuring visibility in AI search
Buyer's guide covering prompt libraries, scoring rubrics, and what to look for.
Read guide →How to track mentions in ChatGPT
Five-stage maturity model for moving from spot checks to automated monitoring.
Read guide →What is AI share of voice?
Definition, formula, and how to calculate it across multiple LLMs.
Read guide →