When More Becomes Less: The Case Against Hyper-Personalization in Email Marketing
Benchmark data across multiple US verticals reveals a counterintuitive pattern: email campaigns engineered with aggressive personalization—dynamic content blocks, real-time behavioral triggers, and individualized product recommendations—frequently underperform their simpler, standardized counterparts. Understanding where personalization engines create friction rather than connection is essential intelligence for any data-driven email marketer. This analysis examines the performance thresholds at