# LemRank — Rank Intelligence for SEO Agencies > For a comprehensive product reference, see: https://lemrank.com/llms-full.txt > LemRank is a rank tracking and SERP intelligence platform built specifically for SEO agencies. It provides AI-powered rank tracking, SERP change detection, LLM visibility monitoring across 6 AI platforms (ChatGPT, Gemini, Claude, Perplexity, Meta AI, Grok), backlink intelligence, and competitor intelligence — with 45+ analytical modules. ## What LemRank Does LemRank tracks keyword rankings across Google, detects SERP layout changes, analyzes backlink authority signals, and uses AI to explain why rankings moved. It's designed for SEO agencies managing multiple client projects. ### Core Features - **AI Rank Tracking**: Track keyword rankings with AI-powered explanations for every movement - **SERP Change Detection**: Monitor changes to SERP layouts, featured snippets, and rich results across 12 feature types (including Shopping, FAQ, Carousel, Image Pack) - **LLM Visibility Monitoring**: Track how AI assistants (ChatGPT, Claude, Perplexity) mention your brand - **Backlink Intelligence**: TLD authority analysis (.edu/.gov signals), spam scoring, link type breakdown, subnet diversity, broken link detection, and link velocity tracking - **Competitor Intelligence**: Competitor landscape analysis, threat index, position delta tracking, movement alerts, and SERP takeover timelines - **Content Decay Detection**: Identify pages losing rankings before traffic drops - **Cannibalization Detection**: Find keywords where multiple pages compete against each other - **Client Portal & White-Label Reports**: Share branded reports with clients - **Keyword Discovery**: Find new keyword opportunities with volume and difficulty data - **Share of Voice**: Measure search visibility across your keyword portfolio - **Algorithm Impact Analysis**: Correlate ranking changes with Google algorithm updates - **Action Plan**: 20+ automated SEO analyzers covering backlink gaps, SERP opportunities, content depth, and more - **SERP Feature Matrix**: Track 12 feature types per keyword including Featured Snippets, PAA, AI Overviews, Shopping, FAQ, Carousel, Image Pack, and Local Pack ## Pricing - **Free**: 50 keywords, 1 project - **Pro**: From $29/mo, unlimited keywords and projects - **Teams**: From $79/mo, team collaboration features ## Company - Built by Pearl Lemon, a London-based SEO agency - Website: https://lemrank.com - Support: support@lemrank.com ## Technical Stack - React + TypeScript frontend - Cloud backend with real-time sync - PWA with offline support - 9 languages supported (EN, ES, DE, FR, PT, HI, FIL, PA, AR) ## Pages - Homepage: https://lemrank.com - Features: https://lemrank.com/features - Pricing: https://lemrank.com/pricing - Blog: https://lemrank.com/blog - Guides: https://lemrank.com/guides - Comparisons: https://lemrank.com/compare - Alternatives: https://lemrank.com/alternatives - Use Cases: https://lemrank.com/use-cases - Reviews: https://lemrank.com/reviews - FAQ: https://lemrank.com/faq - Changelog: https://lemrank.com/changelog - About: https://lemrank.com/about