Mercent is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
PointRoll has better usage coverage in more websites categories. Including People & Society, Business & Industry, News & Media, Arts & Entertainment and 82 other categories.
Mercent is leading in Shopping, Clothing, Career & Education, Coupons and 41 other categories.
PointRoll is leading in most countries, including United States, Canada, India, Great Britain and 55 other countries.
Mercent is leading in Portugal, Thailand, Poland, Uruguay and 23 other countries.