FredHopper is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
YellowTracker has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 71 other categories.
FredHopper is leading in Shopping, Clothing, Home & Garden, Consumer Electronics and 7 other categories.
FredHopper is leading in most countries, including France, United Kingdom, Germany, Spain and 19 other countries.
YellowTracker is leading in Netherlands, Belgium, United States, Bangladesh and 6 other countries.