THE ROLE OF A/B TESTING IN PERFECTING YOUR EMAIL MARKETING SOLUTIONS UNDERSTANDING A/B TESTING A/B testing, also known as split testing, involves comparing two versions of an email to determine which performs better. The process is straightforward – a subset of your audience receives Version A, while another subset receives Version B. By analyzing the performance metrics of each variant, marketers gain valuable insights into what resonates with their audience, allowing for informed adjustments and improvements.