According to Efficient Frontier’s “US Search Engine Performance Report: Q2 2008,” based on data from a fixed set of large-scale search advertisers,
“Google accounted for 77.4% of US search engine ad spend in the second quarter, an increase of 2 percentage points over 2Q07.”
Source: www.internetrack.blogspot.com
Tags: Google, Microsoft Live, Online Advertising, Paid Search Marketing, ROI, Search, Search Engine Marketing, Yahoo