Answer Engine Optimization

Own AEO and AI visibility

AEO for ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews. Audit the site, see who AI recommends, and track what crawlers fetch.

ChatGPT Claude Gemini Perplexity Google AI Overviews

Free to start. No account required.

AI Readiness

Audit your site for AI

Score the on-page signals answer engines need — then get a prioritized list of fixes.

  • Scan clarity, trust, FAQs, comparisons, and schema
  • Spot issues that keep AI from citing your pages
  • Leave with next steps, not a generic SEO crawl
Run free AI audit →

AI Visibility

See who AI recommends

Type an industry. Add a city if you are local. MarStack asks the questions prospects type — then shows who gets named.

  • Live prompts across ChatGPT, Claude, Gemini, Perplexity, and AI Overviews
  • Who is mentioned, and which domains get cited
  • No website required to run a snapshot
Check AI Visibility →

Crawler Intelligence

Know if AI can crawl you

Prompt tests show what AI says. Crawler Intelligence shows what AI actually fetches on your site.

  • See which AI bots visit, and which pages they request
  • Catch blocked crawlers, 403s, and missed URLs
  • Connect access gaps to missing mentions and citations
See Crawler Intelligence →

Optimize once, show up in AI answers

Start with a free AI Readiness Audit. Then see who ChatGPT and Perplexity recommend in your category.