Fastest Growing Web 2.0 companies

New York—Web 2.0 is the fastest-growing category on the Web, according to panelists who participated in the session Web 2.0: Predictions and Pithy Analysis on Monday at ad:tech.

Charlie Buchwalter, senior VP-industry solutions at Nielsen//NetRatings, said the sites accounting for the most growth are Feedburner, Digg.com, MySpace, Wikipedia and Facebook.