Fast Fact: Tracking SEM ROI
August 2006That number is only expected to climb as the rise of local and niche search, increased broadband use and escalating cost-per-click rates drive the channel’s growth. SEMPO estimates the industry will ascend to more than $7 billion this year and summit the $11 billion mark in 2010.
So how are marketers tracking their investment in this steadily growing channel? As the chart below illustrates, SEM strategists are relying on a number of different metrics, with traffic volume, conversion rates and clickthroughs ranking as the most popular tactics.
—Tracy A. Gill




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