MerchantAdvantage is leading in Top 100K Sites and Top 1M Sites.
MerchantAdvantage has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Health and 37 other categories.
PressLabs hasn't got a lead over MerchantAdvantage in any websites category.
MerchantAdvantage is leading in most countries, including United States, United Kingdom, Canada, Spain and 12 other countries.
PressLabs hasn't got a lead over MerchantAdvantage in any country.