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 28 other categories.
w3roi is leading in Internet & Telecom, Computer & Electronics, Health, Arts & Entertainment and 23 other categories.
FredHopper is leading in most countries, including United Kingdom, France, Germany, Netherlands and 27 other countries.
w3roi is leading in United States, China, Colombia, Iran and 2 other countries.