SEW Experts: Google Analytics' Cross-Channel Measurement

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.

About the author

Kevin Newcomb joined ClickZ in August 2004, covering search marketing and other online marketing topics. He has been reporting on web-based businesses since 2000.

Before the bubble burst, Kevin was a marketing manager for an online computer reseller, handling copywriting, e-mail marketing, search marketing and running the affiliate program.

With a combination of real-world marketing experience and years of business journalism, Kevin brings to ClickZ a unique ability to deliver news and training materials that help online marketers do their jobs better.