When you use email marketing to suit a customer’s needs of each type of person your message comes across more clear. This article has some great tips for customizing every email to individual groups of excellent tips on how you can customize each email to different groups of consumers.
Only send emails to people who have give you permission to contact them. Mailing recipients who are not familiar with you or your product may come across as spam. This may cause them to simply delete your email, which just wasted your time.