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, Business & Industry, Arts & Entertainment, News & Media and 37 other categories.
StackAdapt is leading in Health, Clothing, Autos & Vehicles, Career & Education and 7 other categories.
Optimatic is leading in most countries, including United States, Algeria, China, India and 13 other countries.
StackAdapt is leading in France, Canada, United Kingdom, Chile and 2 other countries.