FredHopper is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Arts & Entertainment, Health and 88 other categories.
FredHopper is leading in Shopping, Clothing, Home & Garden, Adult and 7 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Germany, Netherlands and 27 other countries.
Yahoo Search Marketing Analytics is leading in United States, Japan, Korea Republic, Taiwan and 18 other countries.