iPinYou is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Simply has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 102 other categories.
iPinYou is leading in Travel, Accommodation & Hotels, Adult, Clothing and 31 other categories.
Simply is leading in most countries, including Italy, United Kingdom, Spain, Russia and 46 other countries.
iPinYou is leading in China, United States, Hong Kong, Viet Nam and 10 other countries.