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 32 other categories.
w3roi is leading in Internet & Telecom, Health, Computer & Electronics, Career & Education and 23 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Germany, Netherlands and 35 other countries.
w3roi is leading in United States, China, Brazil and Hungary.