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, News & Media, Arts & Entertainment, Food & Drink and 35 other categories.
MerchantAdvantage is leading in Shopping, Home & Garden, Business & Industry, Health and 27 other categories.
SearchRev is leading in most countries, including France, Korea Republic, Russia, Bulgaria and 13 other countries.
MerchantAdvantage is leading in United States, Canada, United Kingdom, Spain and 10 other countries.