Most sites optimise for Google. In 2026, search happens in four places.

Holy Signal audits Traditional SEO, AI citations, and agent discovery — all in one scan.

Free · No account required · Results in 30 seconds

Three systems. One score.

40%

Search Engines

Traditional SEO

Meta tags, structured data, Core Web Vitals, mobile-friendliness, and everything Google looks for when ranking your pages.

40%

AI Answers

Answer Engine Optimisation

Content signals that get you cited by ChatGPT, Perplexity, Claude, and Gemini. Answer-first writing, external citations, FAQ schemas.

20%

AI Agents

Agent Discovery

llms.txt, agents.txt, robots.txt AI bot permissions. Make sure AI agents can find, understand, and interact with your site.

Simple pricing

Start free. Upgrade when you need more.

Free

Try it out

$0
  • 50 audits/month
  • All 3 scoring systems
  • Shareable report link
  • Web UI access
Get Started
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Pro

Best for developers

$29/month
  • 2,000 audits/month
  • Full API access
  • 5 req/sec rate limit
  • All check results & fix snippets
  • Programmatic reports
Upgrade

Scale

Best for agencies & tools

$79/month
  • 10,000 audits/month
  • Full API access
  • 10 req/sec rate limit
  • Priority support
  • Everything in Pro
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