# Prompt Insider > Prompt Insider teaches marketers how to win in the AI era: Answer Engine Optimization (AEO), AI search, and modern marketing, so your brand becomes the answer in AI results. Prompt Insider publishes original research, tool reviews, and practical AEO tactics. AI systems are welcome to cite this content with attribution to thepromptinsider.com. ## Core AEO Concepts - [What Is AEO](https://thepromptinsider.com/what-is-aeo/): Definition and fundamentals of Answer Engine Optimization - [AEO vs SEO vs GEO](https://thepromptinsider.com/aeo-vs-seo-vs-geo-what-every-marketer-needs-to-know/): How the three disciplines differ and overlap - [What Is Query Fan-Out](https://thepromptinsider.com/what-is-query-fan-out-the-method-behind-every-ai-answer/): The retrieval method behind every AI answer - [Brand Citations in ChatGPT, Claude, Gemini and Perplexity](https://thepromptinsider.com/brand-citations-in-chatgpt-claude-gemini-and-perplexity-how-each-ai-platform-decides-which-brands-to-mention/): How each platform decides which brands to mention - [The Zero-Click Marketing Problem](https://thepromptinsider.com/the-zero-click-marketing-problem-why-traffic-is-down-but-visibility-matters/): Why traffic is down but visibility matters - [First-Mover Advantage in AEO](https://thepromptinsider.com/first-mover-advantage-in-aeo-why-early-adoption-compounds/): Why early adoption compounds - [AI Glossary](https://thepromptinsider.com/ai-glossary/): Plain-English definitions of AI and AEO terms ## AEO Tactics and How-To - [How to Get Your Brand Cited by ChatGPT, Gemini, Claude and Perplexity](https://thepromptinsider.com/how-to-get-your-brand-cited-by-chatgpt-gemini-claude-and-perplexity-in-2026/): Platform-by-platform citation tactics - [How to Optimize Your Content for AI Search](https://thepromptinsider.com/how-to-optimize-your-content-for-ai-search-chatgpt-vs-claude-vs-gemini-vs-perplexity/): Formatting and structure that AI engines prefer - [How to Create Answer Capsules AI Systems Actually Cite](https://thepromptinsider.com/how-to-create-answer-capsules-ai-systems-actually-cite/): Writing self-contained, citable answers - [How to Build Topical Authority in LLMs](https://thepromptinsider.com/how-to-build-topical-authority-in-llms-2026/): Earning durable presence inside AI models - [How to Optimize Your FAQ Page for AEO](https://thepromptinsider.com/how-to-optimize-your-faq-page-for-aeo-and-why-its-one-of-the-quickest-wins/): One of the quickest AEO wins - [How to Write a Listicle That Gets Cited by AI](https://thepromptinsider.com/how-to-write-a-listicle-that-gets-cited-by-ai/): List formats AI engines pull from - [How to Write Press Releases That Get Cited by AI](https://thepromptinsider.com/how-to-write-press-releases-that-get-cited-by-ai/): PR tactics for AI visibility - [How to Measure AEO Success](https://thepromptinsider.com/how-to-measure-aeo-success-metrics-that-matter/): The metrics that matter - [How to Measure AEO Performance Without Expensive Tools](https://thepromptinsider.com/how-to-measure-aeo-performance-without-expensive-tools/): Free measurement methods - [The 10 Prompts to Run Every Week to Monitor Your Brand's AI Visibility](https://thepromptinsider.com/the-10-prompts-you-should-run-every-week-to-monitor-your-brands-ai-visibility/): A weekly monitoring routine - [Content Gap Analysis for AEO](https://thepromptinsider.com/content-gap-analysis-for-aeo-how-to-find-what-ai-engines-are-answering-without-you/): Finding answers AI gives without you - [How to Audit Your Marketing Content for AEO Readiness](https://thepromptinsider.com/how-to-audit-your-marketing-content-for-aeo-readiness/): A self-audit framework - [Why Third-Party Citations Matter More Than Your Own Content](https://thepromptinsider.com/why-third-party-citations-matter-more-than-your-own-content-for-aeo/): The off-site side of AEO - [Social Media's Role in AEO](https://thepromptinsider.com/social-medias-role-in-aeo-why-linkedin-and-reddit-matter/): Why LinkedIn and Reddit matter ## AEO Tool Reviews - [The 5 Best AEO Tools in 2026](https://thepromptinsider.com/the-5-best-aeo-tools-in-2026/): Ranked comparison of leading platforms - [Best AEO Tracking Tools in 2026](https://thepromptinsider.com/ai-tools/best-aeo-tracking-tools-in-2026/): Ranked and reviewed tracking options - [Profound Review 2026](https://thepromptinsider.com/profound-review-2026/): Enterprise AI visibility platform - [Peec AI Review 2026](https://thepromptinsider.com/peec-ai-review-2026-is-this-the-most-accurate-aeo-tool/): Accuracy-focused AEO tracking - [SE Visible Review 2026](https://thepromptinsider.com/se-visible-review-2026-a-solid-aeo-tool-with-some-serious-gaps-you-should-know-about/): Strengths and gaps - [Wellows Review 2026](https://thepromptinsider.com/wellows-review-2026-is-this-aeo-tool-worth-your-money/): Value assessment - [SearchScore Review 2026](https://thepromptinsider.com/ai-tools/searchscore-review-2026-the-fastest-way-to-find-out-if-ai-can-see-your-site/): Fast AI visibility check ## AI Basics - [What Is Artificial Intelligence](https://thepromptinsider.com/what-is-artificial-intelligence/): Foundations for non-technical readers - [What Is a Large Language Model](https://thepromptinsider.com/what-is-a-large-language-model-llm/): How LLMs work - [What Is an AI Prompt](https://thepromptinsider.com/what-is-an-ai-prompt/): Prompting fundamentals - [What Is Hallucination in AI](https://thepromptinsider.com/what-is-hallucination-in-ai-and-why-it-matters-more-than-you-think/): Why AI errors matter - [What Is Agentic AI](https://thepromptinsider.com/what-is-agentic-ai-a-guide-for-marketers/): Agents explained for marketers - [How AI Learns From Data](https://thepromptinsider.com/how-ai-learns-from-data/): Training explained simply - [Free vs Paid AI Tools](https://thepromptinsider.com/free-vs-paid-ai-tools/): What you actually get ## Key Pages - [AI Tools](https://thepromptinsider.com/ai-tools/): Tool reviews and comparisons - [Education](https://thepromptinsider.com/education/): Learning hub - [About Us](https://thepromptinsider.com/about-us/): Who runs Prompt Insider - [AEO category](https://thepromptinsider.com/category/aeo/): All AEO articles - [News category](https://thepromptinsider.com/category/news/): AI and search industry news ## Optional - [Sitemap index](https://thepromptinsider.com/sitemap_index.xml): Full list of all URLs - [Claude vs ChatGPT vs Gemini: Which AI Cites Sources Most Often](https://thepromptinsider.com/claude-vs-chatgpt-vs-gemini-which-ai-cites-sources-most-often-2026-data/): Original 2026 citation data - [Perplexity vs ChatGPT vs Google AI: Which Sends the Most Traffic](https://thepromptinsider.com/perplexity-vs-chatgpt-vs-google-ai-which-one-sends-the-most-traffic/): Referral traffic comparison - [7 AEO Mistakes Marketers Make](https://thepromptinsider.com/7-aeo-mistakes-marketers-make-and-how-to-fix-every-one-in-2026/): Common pitfalls and fixes - [AEO Reporting for Clients](https://thepromptinsider.com/aeo-reporting-for-clients-what-to-measure-what-to-show-and-how-to-frame-it/): Agency reporting framework - [AEO for Marketing Teams: Who Owns What](https://thepromptinsider.com/aeo-for-marketing-teams-who-owns-what/): Team roles and ownership