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, Business & Industry, Arts & Entertainment, Internet & Telecom and 58 other categories.
Peerius is leading in Shopping, Clothing, Home & Garden, Consumer Electronics and 27 other categories.
Questback is leading in most countries, including Sweden, Norway, Denmark, Netherlands and 38 other countries.
Peerius is leading in United Kingdom, Germany, United States, Austria and 18 other countries.