Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Games, News & Media, Arts & Entertainment, Business & Industry and 36 other categories.
Yieldr is leading in Travel, Accommodation & Hotels, Airlines & Airports, Tourism and 3 other categories.
Optimatic is leading in most countries, including United States, Peru, India, Canada and 31 other countries.
Yieldr is leading in Netherlands, Greece, France and Finland.