A good email open rate for purchased email lists varies. You can expect rates between 10% and 20%. Many factors influence these numbers. The quality of the list plays a significant role. You should consider the relevance of the content too. Engaging subject lines can improve open rates. You may also see better results with targeted segments. Purchased lists often have lower engagement than organic lists. This situation can lead to higher bounce rates and unsubscribes. You must monitor your metrics closely. Adjust your strategy based on what you learn. Focus on building relationships to improve future open rates