iPinYou is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
NetSeer has better usage coverage in more websites categories. Including Arts & Entertainment, Career & Education, People & Society, Travel and 58 other categories.
iPinYou is leading in Business & Industry, News & Media, Shopping, Internet & Telecom and 37 other categories.
NetSeer is leading in most countries, including United States, India, Indonesia, Brazil and 25 other countries.
iPinYou is leading in China, Hong Kong, Japan, Philippines and 15 other countries.