FredHopper is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
FredHopper has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Home & Garden and 24 other categories.
Usablenet is leading in Sports, Arts & Entertainment, Internet & Telecom, Mobile Developers and 10 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Netherlands, Germany and 25 other countries.
Usablenet is leading in United States, Italy, Mexico, China and 2 other countries.