Mercent is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Mercent has better usage coverage in more websites categories. Including Shopping, Clothing, Business & Industry, Home & Garden and 59 other categories.
Page Peel Ads is leading in Adult, Business Services, Humor, Travel and 6 other categories.
Mercent is leading in most countries, including United States, Canada, United Kingdom, Spain and 82 other countries.
Page Peel Ads is leading in Poland.