FredHopper is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 35 other categories.
FredHopper is leading in Shopping, Clothing, Home & Garden, Adult and 16 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Netherlands, Belgium and 21 other countries.
WebProspector is leading in Germany, Austria, United States, Brazil and 5 other countries.