To evaluate the effectiveness of your milestone email campaigns, you should track key metrics such as:
Open Rates: The percentage of recipients who open your milestone emails. Click-Through Rates (CTR): The percentage of recipients who click on links within your milestone emails. Conversion Rates: The percentage of recipients who take the desired action, such as making a purchase. Customer Retention: The impact of milestone emails on customer retention and repeat purchases. Customer Feedback: Collecting and analyzing feedback from customers on the value and relevance of your milestone emails.