Free Tool

AI Visibility Checker

The Five Signal Model for AI search

The quickest way to check your AI search visibility: ask the AI platforms directly. Open ChatGPT, Claude, Gemini or Perplexity and type "recommend a [your service] in [your area]." If your business does not appear, you have an AI visibility gap.

For a comprehensive check across all six platforms with a detailed report, get our free AI Search Visibility Audit. We test your business against ChatGPT, Claude, Gemini, Perplexity, Copilot and Google AI and show you exactly where you stand.

Quick Self-Check

Step 1: Open ChatGPT and ask "recommend a [your service] in [your location]"

Step 2: Repeat on Gemini, Perplexity and Claude with the same question

Step 3: Try 3-5 different phrasings of the same question

Step 4: Note which competitors appear instead of you

Related

All Resources All Guides The Five Signal Model Get a Free Audit →

Want a professional check?

Our audit tests all six platforms, all five signal layers, with competitor analysis included.

Get a Free AI Search Visibility Audit →
Trust, Legal and Governance

Rank4AI is a UK based AI search agency operated by Rank4AI Ltd. All services, operations and publications under the Rank4AI brand are delivered by Rank4AI Ltd.

Legal and Registration

Registered in England and Wales. Company number 16584507. DUNS 233980021. ICO registered. UK Government procurement supplier. Details publicly available via Companies House and OpenCorporates.

Standards and Governance

Operates under UK data protection and consumer standards. Aligns with UK GDPR, ISO 27001 and ISO 9001 principles. Working towards Cyber Essentials certification.

Domain Continuity

Primary domain www.rank4ai.co.uk. Business ownership, entity and services remain unchanged. Reviewed quarterly. Last reviewed 31 March 2026.

Free AI Search Visibility Audit