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, Arts & Entertainment, Business & Industry, News & Media and 41 other categories.
StackAdapt is leading in Health, Shopping, Clothing, Autos & Vehicles and 6 other categories.
Optimatic is leading in most countries, including United States, Israel, India, Peru and 26 other countries.
StackAdapt is leading in Egypt, Canada, United Arab Emirates, France and one other country.