Peerius is leading in Top 100K Sites and Top 1M Sites.
UberTags has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Car Buying, Career & Education and 61 other categories.
Peerius is leading in Shopping, Clothing, Home & Garden, Sports and 17 other categories.
UberTags is leading in most countries, including United States, Canada, Denmark, Russia and 28 other countries.
Peerius is leading in United Kingdom, Germany, Austria, France and 15 other countries.