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, Home & Garden, Consumer Electronics and 28 other categories.
ROI trax is leading in Business & Industry, Health, Career & Education, Internet & Telecom and 27 other categories.
Peerius is leading in most countries, including United Kingdom, Germany, Austria, France and 23 other countries.
ROI trax is leading in United States, Chile, Greece, New Zealand and 2 other countries.