Do opt-in email lists really perform better than non-opt-In lists? And, if they do, is the difference significant? Based on my 25+ years in the industry – the answers are yes and yes. But it’s always nice to get a case study to support it, especially when there’s solid quantitative data. So here we go. Most of the clients I work with have their own…
Read More »Case Study: Opt-in Email Lists Deliver Conversion Rates Up to 21-Times Those of Not-Opt-in Lists
