Merchenta is leading in Top 1M Sites.
Merchenta has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Health and 11 other categories.
Simple AdServer is leading in Motorsports, Sports, Adult, Software and one other category.
Merchenta is leading in most countries, including United Kingdom, United States, France, Colombia and 7 other countries.
Simple AdServer is leading in Hungary.