iPinYou is leading in Top 100K Sites and Top 1M Sites.
iPinYou has better usage coverage in more websites categories. Including Business & Industry, News & Media, Shopping, Internet & Telecom and 68 other categories.
Korrelate is leading in Autos & Vehicles, Car Buying, Automotive Industry, Makes & Models and 19 other categories.
iPinYou is leading in most countries, including China, Hong Kong, Taiwan, Japan and 29 other countries.
Korrelate is leading in United States, India, Puerto Rico, Venezuela and 8 other countries.