The industry breakdown of ad placements and unit types and top 25 companies placing sponsored links.
Articles by Enid Burns
A look at what Internet users searched for in Q1 2007.
Search volume rose 19 percent over February last year; Google retains its dominance in search share.
Web users started searching early for tax information, vacation booking, new jobs, and places to live in January.
Organic search results drove equal or higher visits and conversions to e-commerce sites for Valentine's day.
The top 10 search terms by search volume for January 2007.