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, Internet & Telecom, Travel and 106 other categories.
Next Performance is leading in Shopping, Clothing, News & Media, Adult and 40 other categories.
WhosOn is leading in most countries, including United States, United Kingdom, India, Canada and 53 other countries.
Next Performance is leading in France, Brazil, Germany, Spain and 22 other countries.