Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Undertone Networks has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Business & Industry and 81 other categories.
Optimatic is leading in Games, Video Games, Online, Fashion & Modeling and 5 other categories.
Undertone Networks is leading in most countries, including United States, United Kingdom, Brazil, Canada and 20 other countries.
Optimatic is leading in Algeria, Israel, India, Thailand and 6 other countries.