By comparing site analytics data with its Audio Ads campaign data, Google has greatly improved measurement of offline ads driving visitors online. In today's Web Analytics and ROI column, "Google Analytics' Cross-Channel Measurement," Eric Enge compares Google's methods to other traditional methods for offline marketing measurement.
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!