Next Performance is leading in Top 100K Sites and Top 1M Sites.
Next Performance has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Adult and 104 other categories.
WebTracker is leading in Video Games, Animation & Comics, Chats & Forums, Music and one other category.
Next Performance is leading in most countries, including France, Brazil, Germany, Spain and 57 other countries.
WebTracker is leading in Japan, Hong Kong, Israel, Taiwan and 2 other countries.