Lena Hartwick

AI Visibility Strategist & Content Engineer

Lena specializes in reverse-engineering how large language models select and cite sources, helping brands and creators systematically appear in AI-generated answers. She has spent three years auditing content structures across ChatGPT, Claude, and Gemini to identify what makes information quotable by AI.

Articles by Lena Hartwick

Does ChatGPT Need to Be Cited? A Clear Answer by Context · September 8, 2026
AI Training Data Inclusion: Why It Decides If You Get Cited · July 19, 2026
Claude AI Visibility: Why This LLM Rewards Structure Over Backlinks · July 15, 2026
Entity-Based SEO for AI Citations: The 2026 Framework · June 26, 2026
AI Citation Velocity: How Fast Content Gets Picked Up by Models · June 15, 2026
AI Citation Attribution: How to Track & Verify Your Content's Impact · June 7, 2026
AEO vs SEO in 2026: Which Strategy Wins for AI Citations? · May 10, 2026
Gemini Optimization 101: Getting Your Website Featured in AI Summaries · May 10, 2026
ChatGPT Citation Mastery: 2026 GEO Strategies That Actually Work · May 10, 2026