EMAIL MARKETING: Science or magic? Getting email timing right
DMA Email Marketing Council
One issue that confronts all email marketing is the problem of timing. As with so many things in life, timing can be everything; the creative can be exquisite, the contact list immaculate, but if you contact potential customers at a time when they're hurriedly flicking through a heaving inbox, or at a time when procurement is far from being a priority, all hard work will be undone in a crushing instant.