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 32 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Construction & Maintenance, Arts & Entertainment and 16 other categories.
Peerius is leading in most countries, including United Kingdom, Germany, Austria, France and 23 other countries.
Webclicktracker is leading in United States, China, Ghana, Canada and 8 other countries.