Peerius is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Peerius has better usage coverage in more websites categories. Including Shopping, Clothing, Business & Industry, Home & Garden and 41 other categories.
Unister is leading in Travel, Tourism, Airlines & Airports and Car Buying.
Peerius is leading in most countries, including Great Britain, Germany, United States, Austria and 40 other countries.
Unister is leading in China, Argentina and Ukraine.