# PhantomRank — Full Content Index > PhantomRank is an AI search intelligence platform that tracks brand citations, mentions, and share of voice across ChatGPT, Perplexity, Gemini, Claude, and Grok. This file contains a structured index of all 20 articles in the PhantomRank Content Hub, organized by content hubs and topic clusters. It is intended for AI indexing, RAG pipelines, and machine-readable content discovery. Source: https://www.phantomrank.com/learn Full index: https://www.phantomrank.com/llms.txt --- ### How to Set Up ChatGPT Ads in India: Strategy & Setup Guide (Sept 2026) URL: https://www.phantomrank.com/learn/operations/chatgpt-ads-india-strategy-setup-guide Published: 2026-09-04 Keywords: ChatGPT Ads in India, ChatGPT Ads setup, OpenAI Ads Manager, ChatGPT advertising India, conversational ads, ChatGPT Go ads --- ### Hooks Are Great, but Sometimes You Need an Uppercut URL: https://www.phantomrank.com/learn/optimisation/hooks-vs-uppercuts-information-gain Published: 2026-04-12 Keywords: information gain in content, hooks vs uppercuts, AI search content strategy, original information gain, how to write for AI search, non-commodity content --- ### What an AI Visibility Audit Includes URL: https://www.phantomrank.com/learn/operations/what-ai-visibility-audit-includes Published: 2026-04-11 Keywords: AI visibility audit, generative engine audit, AI search audit process, audit framework, citation readiness audit --- ### Why Google Rank Doesn't Equal AI Citation URL: https://www.phantomrank.com/learn/diagnosis/google-rank-doesnt-equal-ai-citation Published: 2026-04-10 Keywords: Google ranking AI citation disconnect, ranking citation gap, AI overview citations, why pages not cited, Google rank AI visibility --- ### Why Every AI Visibility Tool Gives You Different Results—and Why That's Normal URL: https://www.phantomrank.com/learn/measurement/why-ai-visibility-results-differ Published: 2026-04-10 Keywords: AI visibility tool results, Semrush vs Profound vs RankAI, AI visibility tool comparison, how AI visibility is measured, AI search measurement accuracy, PhantomRank AI visibility --- ### Why Competitors Get Cited and You Don't URL: https://www.phantomrank.com/learn/diagnosis/why-competitors-get-cited-you-dont Published: 2026-04-09 Keywords: why competitors cited AI search, competitive AI visibility, AI citation displacement, competitor citations, generative search advantage --- ### How to Calculate Share of Synthesis URL: https://www.phantomrank.com/learn/optimisation/calculate-share-of-synthesis Published: 2026-04-08 Keywords: calculate share of synthesis, Share of Synthesis formula, SoS calculation, AI visibility metric, citation rate calculation --- ### What Content Patterns Actually Get Cited URL: https://www.phantomrank.com/learn/optimisation/content-patterns-get-cited Published: 2026-04-07 Keywords: content patterns get cited, citation-worthy content structure, AI content format, what gets cited by AI, content extractability patterns --- ### The AI Visibility Metrics That Actually Matter URL: https://www.phantomrank.com/learn/measurement/ai-visibility-metrics-that-matter Published: 2026-04-05 Keywords: AI visibility metrics, citation rate, mention rate, share of voice, AI search metrics, how to measure AI visibility --- ### How to Improve Your AI Visibility URL: https://www.phantomrank.com/learn/optimisation/how-to-improve-ai-visibility Published: 2026-04-04 Keywords: how to improve AI visibility, improve citation rate, increase AI citations, boost AI visibility tactics, content optimization for AI --- ### AEO vs GEO vs AI SEO: What's the Difference URL: https://www.phantomrank.com/learn/foundations/aeo-geo-ai-seo-differences Published: 2026-04-03 Keywords: AEO vs GEO vs AI SEO, answer engine optimization, generative engine optimization, AI search engine optimization, optimization disciplines comparison --- ### The 4 Core Concepts Governing AI Retrieval URL: https://www.phantomrank.com/learn/foundations/core-concepts-ai-retrieval Published: 2026-04-02 Keywords: core concepts AI retrieval, entity resolution, query decomposition, passage chunking, citation signals, AI ranking factors --- ### How AI Search Actually Works URL: https://www.phantomrank.com/learn/foundations/how-ai-search-actually-works Published: 2026-04-01 Understanding the five-stage RAG pipeline that powers ChatGPT Search, Perplexity, Google AI Overviews, and Claude—and how it differs fundamentally from traditional SEO. Keywords: how AI search works, RAG pipeline, query decomposition, retrieval-augmented generation, AI search engine architecture, vector search retrieval, citation synthesis --- ### 5 AI SEO Myths That Actually Hurt Your Visibility URL: https://www.phantomrank.com/learn/foundations/ai-seo-myths Published: 2026-03-15 Debunking 5 common misconceptions about optimizing content for conversational AI engines. Keywords: AI SEO myths, AI optimization misconceptions, LLM ranking myths --- ### What 'Cited' Means vs 'Mentioned' in AI Search URL: https://www.phantomrank.com/learn/foundations/cited-vs-mentioned Published: 2026-03-15 Understand the crucial distinction between a brand name being mentioned vs holding an explicit URL citation in AI answers. Keywords: cited vs mentioned in AI search, AI brand mentions, grounded citations, referral traffic --- ### Platform-Specific AI Search Architectures: ChatGPT vs Gemini vs Perplexity URL: https://www.phantomrank.com/learn/foundations/platform-architectures Published: 2026-03-15 Compare the underlying search, retrieval, and citation mechanics across ChatGPT Search, Google Gemini, and Perplexity. Keywords: ChatGPT vs Gemini vs Perplexity search architecture, AI search engine comparison, perplexity retrieval, chatgpt search vs google ai --- ### How RAG Pipelines Actually Work: The 6-Stage Retrieval Process URL: https://www.phantomrank.com/learn/foundations/rag-pipelines Published: 2026-03-15 A technical breakdown of Retrieval-Augmented Generation (RAG) pipelines in modern AI search platforms. Keywords: how RAG pipelines work, RAG 6-stage process, retrieval augmented generation, vector reranking --- ### SEO vs AEO vs GEO: Three Completely Different Retrieval Problems URL: https://www.phantomrank.com/learn/foundations/seo-vs-aeo-vs-geo Published: 2026-03-15 A deep dive comparing traditional SEO, Answer Engine Optimization (AEO), and Generative Engine Optimization (GEO). Keywords: SEO vs AEO vs GEO, three search retrieval problems, traditional search vs generative engine optimization --- ### What Is AI Visibility? URL: https://www.phantomrank.com/learn/foundations/what-is-ai-visibility Published: 2026-03-15 Learn how to measure, track, and optimize your brand's presence across ChatGPT, Perplexity, Gemini, and Google AI Overviews. Keywords: what is AI visibility, AI brand visibility, share of synthesis, generative search tracking --- ### Crawled But Not Cited: Why AI Skips Your Page URL: https://www.phantomrank.com/learn/diagnosis/crawled-but-not-cited-why-ai-skips-page Published: 2026-01-15 Keywords: crawled but not cited, why AI skips your page, AI search citation gap, pages not cited by AI, why content is not cited in AI search ---