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, Arts & Entertainment, Internet & Telecom, Health and 77 other categories.
FredHopper is leading in Shopping, Clothing, Home & Garden, Adult and 8 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Netherlands, Germany and 22 other countries.
Yahoo Search Marketing Analytics is leading in United States, Japan, Taiwan, Korea Republic and 21 other countries.