Peerius is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Questback has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 59 other categories.
Peerius is leading in Shopping, Clothing, Home & Garden, Food & Drink and 24 other categories.
Questback is leading in most countries, including Sweden, Norway, Denmark, Belgium and 21 other countries.
Peerius is leading in United Kingdom, Germany, United States, France and 13 other countries.