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, News & Media, Arts & Entertainment and 33 other categories.
StackAdapt is leading in Health, Shopping, Clothing, Construction & Maintenance and 5 other categories.
Optimatic is leading in most countries, including United States, India, Germany, United Kingdom and 28 other countries.
StackAdapt is leading in Canada, Hong Kong, United Arab Emirates, Brazil and 2 other countries.