MerchantAdvantage is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SearchRev has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Food & Drink and 37 other categories.
MerchantAdvantage is leading in Shopping, Business & Industry, Home & Garden, Health and 30 other categories.
MerchantAdvantage is leading in most countries, including United States, Canada, United Kingdom, Czech Republic and 9 other countries.
SearchRev is leading in Korea Republic, Indonesia, Thailand, Senegal and 7 other countries.