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, News & Media, Business & Industry and 37 other categories.
StackAdapt is leading in Health, Shopping, Clothing, Autos & Vehicles and 8 other categories.
Optimatic is leading in most countries, including United States, Algeria, Ukraine, Paraguay and 25 other countries.
StackAdapt is leading in Canada, Morocco, Brazil and Egypt.