A recent survey of more than 180 marketers from around Europe found that many don’t understand if their email is really making into the inbox or if it is being junked or lost in space. Email marketing firm Return Path shows that marketers have not been quite diligent in making good on the definition of delivered.

by Karen Talavera - What to send, and how often, are the top questions facing any email-marketing-program manager today. Yet, all too often, frequency for the sake of frequency trumps relevancy in this channel. It's a classic catch-22: Email works so well that it runs the risk of undermining its own potential.

by R. J. Talyor - You get it. Email needs to be relevant, timely, and personalized, and it has to arrive in the inbox—not the spam folder. When an email renders, it should load images perfectly, guide the eye through stunning, effective design that drives subscribers to convert—download, purchase, whatever. But effective one-to-one marketing is more than just email.