AdAction is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
AdAction has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Science and 98 other categories.
iPinYou is leading in Clothing, Social Network, Web Hosting, Domain Names & Register and 22 other categories.
AdAction is leading in most countries, including Norway, Sweden, Netherlands, Denmark and 41 other countries.
iPinYou is leading in China, Hong Kong, Viet Nam, Taiwan and 17 other countries.