<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>WhatDidYouSay — Blog &amp; Research</title><description>The intelligence platform for AI search analytics, Answer Engine Optimization (AEO), and brand monitoring.</description><link>https://whatdidyousay.io/</link><language>en-us</language><item><title>What is Answer Engine Optimization (AEO)? The Engineering Guide to Generative Search</title><link>https://whatdidyousay.io/blog/what-is-answer-engine-optimization/</link><guid isPermaLink="true">https://whatdidyousay.io/blog/what-is-answer-engine-optimization/</guid><description>Why modern software buyers query ChatGPT, Claude, and Perplexity instead of Google, how LLMs build competitive sets, and how WhatDidYouSay tracks deterministic signals in probabilistic AI search.</description><pubDate>Tue, 15 Sep 2026 00:00:00 GMT</pubDate></item><item><title>How AI Models Cite Sources: Deconstructing the RAG Pipelines of Perplexity, ChatGPT, and Claude</title><link>https://whatdidyousay.io/blog/how-ai-models-cite-sources/</link><guid isPermaLink="true">https://whatdidyousay.io/blog/how-ai-models-cite-sources/</guid><description>An architectural inspection of web search retrieval in modern LLMs: how search queries are formulated, why marketing blogs get ignored, and how WhatDidYouSay reverse-engineers the citations driving AI recommendations.</description><pubDate>Thu, 10 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Tracking Brand Visibility in ChatGPT, Claude, and Perplexity: The Math &amp; Metrics of AEO</title><link>https://whatdidyousay.io/blog/tracking-brand-visibility-in-chatgpt-and-claude/</link><guid isPermaLink="true">https://whatdidyousay.io/blog/tracking-brand-visibility-in-chatgpt-and-claude/</guid><description>Why traditional web analytics are blind to AI search, how to mathematically formulate Visibility Rate, Rank, and Net Sentiment, and how WhatDidYouSay isolates valid statistical signals from LLM output noise.</description><pubDate>Wed, 02 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>