Next Performance is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Next Performance has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Travel and 76 other categories.
WebTracker is leading in TV & Video, Movies, Video Games, Animation & Comics and one other category.
Next Performance is leading in most countries, including France, Brazil, Spain, Germany and 26 other countries.
WebTracker is leading in Japan, Indonesia, Australia and Canada.