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 20 other categories.
w3roi is leading in Internet & Telecom, Computer & Electronics, Health, Products & Shopping and 20 other categories.
FredHopper is leading in most countries, including France, Netherlands, United Kingdom, Germany and 25 other countries.
w3roi is leading in United States, China, Canada, India and 3 other countries.