J.D. Power and Associates Reports: Tracking Changes in the Online Habits of Distinct Types of New-Vehicle Buyers Is Crucial for Online AdvertisersNiche Groups of Consumers Can Be Reached by Monitoring Web Site Visitation WESTLAKE VILLAGE, Calif., Dec. 14 /PRNewswire/ -- Web sites such as AOL Sports and mySpace are receiving more traffic from very distinct types of new-vehicle buyers, according to