Next Performance is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
WhosOn has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Travel, Internet & Telecom and 97 other categories.
Next Performance is leading in Shopping, Clothing, Adult, Arts & Entertainment and 40 other categories.
WhosOn is leading in most countries, including United Kingdom, United States, India, Canada and 52 other countries.
Next Performance is leading in France, Germany, Brazil, Spain and 18 other countries.