Crimtan is leading in Top 100K Sites and Top 1M Sites.
Crimtan has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Travel, Autos & Vehicles and 21 other categories.
Simple AdServer is leading in Consumer Electronics, Sports and Adult.
Crimtan is leading in most countries, including United Kingdom, Russia, Denmark, United States and 8 other countries.
Simple AdServer is leading in Hungary and India.