# Protony > Protony is a Generative Engine Optimization (GEO) agency based in San Diego, California. We make B2B and growing businesses the cited answer in AI engines such as ChatGPT, Perplexity, Gemini, Claude and Google AI Overviews. Founded and run by Anthony Barranco. ## What we do - GEO Audit: a scored, six-category audit of how AI crawlers read a website, with a prioritized fix list. - Fix Sprint: implementation of the audit (llms.txt, robots.txt, JSON-LD schema, metadata, page restructuring) with a before and after score. - Visibility Program: monthly tracking of citations across AI engines, ongoing content restructuring, competitor monitoring. ## Key pages - [Home and free GEO Grader](https://www.protony.ai/): grade any website in about twelve seconds. - [What is GEO](https://www.protony.ai/what-is-geo/): plain-English explanation of Generative Engine Optimization, llms.txt, AI crawlers and how GEO differs from SEO. - [AI Visibility Index](https://www.protony.ai/ai-visibility-index/): GEO scores for 26 brands, big and small, updated 2026-11-01. Free to cite with a link. - [About](https://www.protony.ai/about/): who runs Protony and how we work. - [Contact](https://www.protony.ai/contact/): request a quote. Reply within one business day. ## Facts - Contact: anthonymbarranco@gmail.com - Location: San Diego, California, USA. Clients across the US. - Pricing: fixed-scope packages, quoted per site. - Scoring categories: AI crawler access (20), Structured data (20), Content structure (20), Discoverability (15), Authority signals (15), Technical health (10).