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 98 other categories.
Next Performance is leading in Shopping, Clothing, Adult, Arts & Entertainment and 41 other categories.
WhosOn is leading in most countries, including United Kingdom, United States, India, Canada and 49 other countries.
Next Performance is leading in France, Brazil, Germany, Spain and 22 other countries.