The goal of any email marketer is to get email delivered to inbox and not get blocked at the ISP gateway or diverted to the spam folder. What makes this so challenging is the very high volume of spam traffic on the Internet, and the spam filters put in place by ISPs. But while priority #1 for email marketers is getting messages to the inbox, ISPs have far different priorities. In fact, of the top 10 priorities for ISPs, taking care of the concerns of email marketers comes in around #11. (more…)