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 109 other categories.
Next Performance is leading in Shopping, Clothing, Products & Shopping, Pharmacy and 21 other categories.
WhosOn is leading in most countries, including United Kingdom, United States, Canada, India and 53 other countries.
Next Performance is leading in France, Brazil, Spain, Germany and 8 other countries.