This analysis explores how websites using purely human-written content perform in AI search engines compared to those employing a hybrid human-AI approach. We examine the surprising initial advantage AI content shows in rankings (35% boost) versus the superior long-term performance of human content (5.44x more traffic over five months). The key finding: success lies not in choosing between human or AI content but in strategic integration—starting with unique human insights and using AI for enhancement, structure, and scale. For B2B SaaS companies, this hybrid approach addresses critical challenges of consistency and production capacity while maintaining the quality signals AI search engines prioritize. The article provides a practical implementation framework including LLM.txt optimization, content workflows, and performance metrics to help companies capture high-intent buyers using AI search tools.