# PhantomRank > PhantomRank is an AI search intelligence platform that tracks brand citations, mentions, and share of voice across ChatGPT, Perplexity, Gemini, Claude, and Grok. PhantomRank is built for marketing agencies and brands who need to track and improve how they appear in AI-generated answers. The platform monitors citations, share of voice, and brand sentiment across ChatGPT, Gemini, Claude, Perplexity, and Grok. ## Core Pages - [Homepage](https://www.phantomrank.com/): PhantomRank is an AI search intelligence platform that tracks brand citations, mentions, and share of voice across ChatGPT, Perplexity, Gemini, Claude, and Grok. - [Features](https://www.phantomrank.com/features): AI visibility tracking tools including brand citation monitoring, competitor benchmarking, multi-engine scanning, and white-label reporting. - [Pricing](https://www.phantomrank.com/pricing): Subscription plans from free to enterprise, denominated in INR, for agencies and brands. - [About PhantomRank](https://www.phantomrank.com/about): Why PhantomRank was built, what it measures, and how it differs from traditional SEO tools. - [Sign Up](https://www.phantomrank.com/signup): Request access to start tracking brand AI search visibility. ## Learn Hub - [Learn Hub Index](https://www.phantomrank.com/learn): 20 articles across 6 topic clusters. - [AI Visibility Pillar](https://www.phantomrank.com/learn/ai-visibility): Category overview for brand visibility in conversational search. - [AI SEO Pillar](https://www.phantomrank.com/learn/ai-seo): Strategy and optimization guides for generative search engines. ### Topic Cluster: Diagnosis - [Diagnosis](https://www.phantomrank.com/learn/diagnosis): - [Crawled But Not Cited: Why AI Skips Your Page](https://www.phantomrank.com/learn/diagnosis/crawled-but-not-cited-why-ai-skips-page) - [Why Google Rank Doesn't Equal AI Citation](https://www.phantomrank.com/learn/diagnosis/google-rank-doesnt-equal-ai-citation) - [Why Competitors Get Cited and You Don't](https://www.phantomrank.com/learn/diagnosis/why-competitors-get-cited-you-dont) ### Topic Cluster: Evidence - [Evidence](https://www.phantomrank.com/learn/evidence): ### Topic Cluster: Foundations - [Foundations](https://www.phantomrank.com/learn/foundations): - [AEO vs GEO vs AI SEO: What's the Difference](https://www.phantomrank.com/learn/foundations/aeo-geo-ai-seo-differences) - [5 AI SEO Myths That Actually Hurt Your Visibility](https://www.phantomrank.com/learn/foundations/ai-seo-myths) - [What 'Cited' Means vs 'Mentioned' in AI Search](https://www.phantomrank.com/learn/foundations/cited-vs-mentioned) - [The 4 Core Concepts Governing AI Retrieval](https://www.phantomrank.com/learn/foundations/core-concepts-ai-retrieval) - [How AI Search Actually Works](https://www.phantomrank.com/learn/foundations/how-ai-search-actually-works) - [Platform-Specific AI Search Architectures: ChatGPT vs Gemini vs Perplexity](https://www.phantomrank.com/learn/foundations/platform-architectures) - [How RAG Pipelines Actually Work: The 6-Stage Retrieval Process](https://www.phantomrank.com/learn/foundations/rag-pipelines) - [SEO vs AEO vs GEO: Three Completely Different Retrieval Problems](https://www.phantomrank.com/learn/foundations/seo-vs-aeo-vs-geo) - [What Is AI Visibility?](https://www.phantomrank.com/learn/foundations/what-is-ai-visibility) ### Topic Cluster: Measurement - [Measurement](https://www.phantomrank.com/learn/measurement): - [The AI Visibility Metrics That Actually Matter](https://www.phantomrank.com/learn/measurement/ai-visibility-metrics-that-matter) - [Why Every AI Visibility Tool Gives You Different Results—and Why That's Normal](https://www.phantomrank.com/learn/measurement/why-ai-visibility-results-differ) ### Topic Cluster: Operations - [Operations](https://www.phantomrank.com/learn/operations): - [How to Set Up ChatGPT Ads in India: Strategy & Setup Guide (Sept 2026)](https://www.phantomrank.com/learn/operations/chatgpt-ads-india-strategy-setup-guide) - [What an AI Visibility Audit Includes](https://www.phantomrank.com/learn/operations/what-ai-visibility-audit-includes) ### Topic Cluster: Optimization - [Optimization](https://www.phantomrank.com/learn/optimisation): - [How to Improve Your AI Visibility](https://www.phantomrank.com/learn/optimisation/how-to-improve-ai-visibility) - [How to Calculate Share of Synthesis](https://www.phantomrank.com/learn/optimisation/calculate-share-of-synthesis) - [What Content Patterns Actually Get Cited](https://www.phantomrank.com/learn/optimisation/content-patterns-get-cited) - [Hooks Are Great, but Sometimes You Need an Uppercut](https://www.phantomrank.com/learn/optimisation/hooks-vs-uppercuts-information-gain) ## Key Definitions - **AI Visibility**: How often and in what context a brand appears when users ask AI assistants for recommendations. - **Share of Synthesis**: The percentage of AI-generated answers in a category that cite a specific brand as a source. - **Entry-Point Dominance**: The advantage gained by being the first brand named in a multi-turn AI chat session. - **GEO (Generative Engine Optimization)**: The practice of optimising content to earn organic citations in AI-generated answers across platforms like ChatGPT and Perplexity. - **AEO (Answer Engine Optimization)**: Structuring content so AI answer engines like Google AI Overviews, featured snippets, and voice assistants can extract, summarise, and cite it. ## Index Options - [Full Content Index](https://www.phantomrank.com/llms-full.txt): Complete text content of all Learn Hub articles for AI indexing and RAG. - [Sitemap](https://www.phantomrank.com/sitemap-index.xml): XML sitemap for all pages. - [Robots](https://www.phantomrank.com/robots.txt): Crawler access rules.