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 18 other categories.
Questback is leading in most countries, including Sweden, Norway, Denmark, Finland and 22 other countries.
Peerius is leading in United Kingdom, Germany, United States, Austria and 6 other countries.