FredHopper is leading in Top 10K Sites and Top 100K Sites.
FredHopper has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Home & Garden and 16 other categories.
Vizzit is leading in Science, Social Sciences, Law & Government, Government and 16 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Netherlands, Germany and 26 other countries.
Vizzit is leading in Sweden, Norway, Finland, Bangladesh and one other country.