What's the right length for a landing page optimization test? In today's By the Numbers column, "How Long Should My Landing Page Test Run?," Tim Ash notes that that's a bit like asking 'how long is a piece of string?' But there are some guidelines to follow to help you know when enough is enough.
Meet Your Favorite Search Engine Watch Contributors
Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!