# SourceRank > AI Engine Optimization (AEO) Platform - Audit, score, and monitor how AI systems understand your website. ## About SourceRank helps businesses improve their visibility in AI-powered search and answer engines like ChatGPT, Claude, Perplexity, and Gemini. We provide actionable insights to optimize content for AI understanding. Website: https://sourcerank.app Contact: support@sourcerank.app Last Updated: 2026-08-22 ## Core Features ### AEO Scoring - Comprehensive website audit for AI readability - Scores across 10+ factors including llms.txt, structured data, semantic HTML - Actionable recommendations with priority ranking - Historical score tracking ### AI Visibility Monitoring - Track mentions across ChatGPT, Claude, Perplexity, Gemini - Sentiment analysis of AI responses about your brand - Competitor visibility comparison - Citation tracking and source attribution ### llms.txt Tools - Validator for existing llms.txt files - Generator to create optimized llms.txt - Best practices guidance ### Domain Management - Monitor multiple domains from one dashboard - Automated scheduled scans - Alert notifications for score changes ## Pricing ### Free Plan - 1 domain - Manual scans only - Basic AEO scoring ### Standard Plan ($29/month) - 5 domains - Weekly automated scans - 50 AI visibility checks/month - 3 keywords per domain ### Professional Plan ($79/month) - 25 domains - Daily automated scans - 200 AI visibility checks/month - 10 keywords per domain - Team collaboration (5 members) - REST API access ## Key Pages - Homepage: https://sourcerank.app/ - Product Overview: https://sourcerank.app/product - Pricing: https://sourcerank.app/pricing - Free Scanner Tool: https://sourcerank.app/tools/free-aeo-scanner - Blog: https://sourcerank.app/blog - Help Center: https://sourcerank.app/help - Sign In: https://sourcerank.app/auth/signin ## Documentation Help Center Categories: Features, Account, Getting Started, Best Practices Total Help Articles: 11 Key Guides: - Getting Started: https://sourcerank.app/help/getting-started - Understanding Your AEO Score: https://sourcerank.app/help/understanding-aeo-score - llms.txt Setup Guide: https://sourcerank.app/help/llms-txt-setup - Interpreting Scan Results: https://sourcerank.app/help/interpreting-results ## Blog Total Articles: 5 Topics: AEO, SEO, AI, Guides, Industry Updates Recent Posts: - AEO Audit Checklist: What to Include & What It Costs [2026] - How AI Engines Choose Which Sources to Cite [Deep Dive] - llms.txt: Complete Guide + Free Generator Tool - SEO vs AEO vs GEO: Which Matters for AI Search? - What is AEO? AI Engine Optimization Explained [2026 Guide] ## Use Cases 1. **Website Owners**: Check and improve AI visibility score 2. **SEO Professionals**: Add AEO to service offerings 3. **Content Creators**: Optimize content for AI understanding 4. **Marketing Teams**: Monitor brand mentions in AI responses 5. **Developers**: Implement llms.txt and structured data ## Contact - Support: support@sourcerank.app - Website: https://sourcerank.app - Help Center: https://sourcerank.app/help ## Legal - Privacy Policy: https://sourcerank.app/legal/privacy - Terms of Service: https://sourcerank.app/legal/terms