The CRO9 Blog

Winning the answer box — AI search, optimization, and citation research. A fresh, evidence-first post every morning.

Why Does the Top 30% of Your Page Capture Most AI Citations?How Does Edge Rendering Change the Core Web Vitals Speed Baseline?Why Keyword Density Is Dead: Real Evidence for Modern MarketersHow does the CRO9 refinement loop diagnose a citation collapse?How Does the Pillar‑Cluster Model Boost Internal Linking for Topical Authority?

The top 30% of a page delivers the majority of AI citations, so structuring that slice is critical for AI‑driven visibility.

Oct 31, 2026 · 5 min read

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New Technology

What's shipping in search, AI, and the web — and what it means for your traffic.

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Case Studies

Real audits, real numbers. What moved citations and conversions, and what didn't.

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General

General

Field notes on marketing, measurement, and building for the answer-box era.

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Website Optimization

On-page structure, Core Web Vitals, and the technical baseline that ranks.

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AI Search

AI Overviews, AI Mode, and optimizing for citation in ChatGPT, Perplexity, and Claude.

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For Laughs

The lighter side of SEO, AI, and life in the algorithm.

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CRO9 Blog — AI search, optimization & citation research