# LLMGeoKit — Free AI Visibility Checker > LLMGeoKit is a free AI visibility checker that analyzes how visible your website is to AI assistants like ChatGPT, Claude, and Perplexity. We scan 7 key dimensions of AI discoverability and provide actionable recommendations with a score (0-100) and letter grade (A-F). ## About LLMGeoKit helps companies understand and improve their visibility to AI assistants. Traditional SEO tools check how Google sees your site. LLMGeoKit checks how AI models see your site — testing dimensions like llms.txt files, citation signals, structured data, and content extractability that traditional SEO tools don't measure. ## What We Do - Free AI visibility checker — scan any website in 30 seconds, no signup required - Analyze robots.txt, structured data, metadata, content structure - Check for llms.txt, citation signals, and content extractability - Provide an AI visibility score (0-100) with letter grade (A-F) - Generate PDF reports with prioritized recommendations - API for developers to scan programmatically - GEO consulting services for companies that need hands-on help ## Key Pages - /scan - Free AI visibility checker (enter URL, get score) - /ai-visibility-checker - Learn about our AI visibility checker tool - /learn - Educational guides about GEO (Generative Engine Optimization) - /learn/what-is-geo - Complete guide to Generative Engine Optimization - /learn/seo-vs-geo - Key differences between SEO and GEO - /learn/llms-txt - How to create an llms.txt file - /learn/structured-data - JSON-LD and schema.org guide for AI visibility - /learn/citation-signals - How to add citation signals for AI - /learn/content-extractability - How to structure content for AI extraction - /learn/content-audit - Step-by-step AI readiness audit guide - /learn/appear-in-chatgpt - How to appear in ChatGPT: 10-step guide to getting cited (2026) - /blog - Latest articles about GEO and AI visibility - /blog/gemini-overtakes-perplexity-geo-strategy-shift - Gemini became #2 AI referral source in March 2026, pushing Perplexity to #3 - /blog/gpt-5-4-citations-brand-websites - GPT-5.4 sends 56% of citations to brand websites (March 2026 study) - /blog/we-scanned-220-websites-ai-visibility - Data: 43% of websites fail AI visibility (220-site study) - /blog/optimize-website-for-chatgpt - How to optimize your website for ChatGPT - /services - GEO consulting services - /intelligence - AI Market Intelligence Report — see what ChatGPT and Gemini say about your brand - /api - Developer API documentation - /about - About LLMGeoKit ## The 7 Dimensions We Analyze 1. Robots.txt — AI crawler access rules (GPTBot, ClaudeBot, PerplexityBot) 2. Structured Data — JSON-LD schema.org markup 3. Metadata — Title, description, Open Graph tags 4. Content Structure — Headings, lists, semantic HTML 5. llms.txt — AI-specific guidance file 6. Citation Readiness — Author, date, canonical URL, language 7. Extractability — FAQs, tables, definitions, data lists ## Contact Email: llmgeokit@gmail.com Website: https://llmgeokit.com ## Important Notes - The basic scan is free with no login required - We do not store scanned website content - Scores are calculated in real-time across 7 dimensions - All recommendations are actionable and prioritized by impact - API available for programmatic scanning (credit-based pricing)