Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Video Games, Internet & Telecom and 13 other categories.
StackAdapt is leading in Health, Business & Industry, Shopping, Clothing and 13 other categories.
Optimatic is leading in most countries, including United States, Israel, United Kingdom, Poland and 7 other countries.
StackAdapt is leading in Canada, Egypt, Australia, Netherlands and 2 other countries.