Report: Yahooâs Search Ad Share Drops 36% (Search Engine Land)

Silicon Alley Insider reports Yahoo’s search ad share have dropped 36% in the fourth quarter of 2008. The numbers come from AdGooroo that claims Yahoo’s search ad share was 30.4% in September, then dropped in 23.7% in October, then to 20.4% in November and then to 19.4% in December.