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 21 other categories.
Usablenet is leading in Arts & Entertainment, Sports, Music & Audio, Recreation & Hobbies and 17 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Germany, Netherlands and 23 other countries.
Usablenet is leading in United States, India, Peru, Argentina and 4 other countries.