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 38 other categories.
FredHopper is leading in Shopping, Clothing, Home & Garden, Adult and 18 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Netherlands, Belgium and 20 other countries.
WebProspector is leading in Germany, Austria, Switzerland, Portugal and 5 other countries.