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 27 other categories.
StackAdapt is leading in Health, Shopping, Clothing, Autos & Vehicles and 9 other categories.
Optimatic is leading in most countries, including United States, Peru, India, Canada and 31 other countries.
StackAdapt is leading in United Arab Emirates, Sudan and Norway.