money.cnn.com — In July, Cox Newspapers(owns 17 daily newspapers) including The Atlanta Journal-Constitution & Austin American-Statesman, said it would begin using AdSonar. And this month, Quigo scored a big victory when ESPN.com announced they are joining the list. ther sites that use AdSonar are USAToday.com, News Corp.'s FoxNews.com and MarthaStewart.com.