Next Performance is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
VoiceFive has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Sports, Food & Drink and 78 other categories.
Next Performance is leading in Shopping, Business & Industry, Clothing, Travel and 41 other categories.
VoiceFive is leading in most countries, including United States, United Kingdom, Italy, Russia and 49 other countries.
Next Performance is leading in France, Brazil, Spain, Germany and 11 other countries.