Top candidate sites in January 2007: HillaryClinton.com, BarackObama.com, JohnEdwards.com

HillaryClinton.com was the #1 presidential campaign site in January 2007. BarackObama.com and JohnEdwards.com ranked second and third, with 574,000 and 464,000 unique visitors, respectively, Nielsen//NetRatings reports.