The Cash for Clunkers program contributed largely to the growth of Green sites and Auto Manufacturer sites in July, said Jack Flanagan, comScore executive vice president.

The combination of owning a more fuelefficient car while receiving a cashback bonus really sparked the interest of many Americans, who were prompted to visit these sites to gather information on the program and ultimately determine whether it was something from which they might benefit.Visits to toy sites saw a surge during the month attracting 18.6 million visitors, representing a 14 percent increase over June. Toy R Us led the category with 6.