One in six emails goes missing
 

A survey has revealed that one in every six email messages never reaches peoples’ inboxes.

Return Path surveyed nearly 500 million messages from email marketers who have requested to be sent messages, and found that 11 percent of all emails goes missing while another six percent go straight into peoples’ spam or junk folders.

http://channeleye.co.uk/one-in-six-emails-goes-missing/