# Indexicate > Indexicate provides AI Visibility Audits (GEO / AEO) — helping businesses understand and improve how ChatGPT, Perplexity, Gemini and Claude discover and cite their website. Indexicate offers a free technical GEO Checker that runs 60 real, server-side checks (crawler access, structured data, content structure, metadata, and security headers) and paid full audits that include live query testing across ChatGPT, Perplexity, Gemini and Claude. ## Services - [Free GEO Checker](https://indexicate.com/geo-checker-v3.html): Free technical AI-visibility check, no signup required. - [Full GEO Audit](https://indexicate.com/audit-request.html): Paid audit including live AI query testing, Schema implementation, and a prioritized action plan. ## Contact - Email: hello@indexicate.com - Website: https://indexicate.com/