FredHopper is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
FredHopper has better usage coverage in more websites categories. Including Business & Industry, Shopping, Clothing, Home & Garden and 33 other categories.
w3roi is leading in Internet & Telecom, Health, Computer & Electronics, Career & Education and 23 other categories.
FredHopper is leading in most countries, including United Kingdom, France, Netherlands, Germany and 39 other countries.
w3roi is leading in United States, India, Bahrain and Montenegro.