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, Business & Industry, Video Games and 24 other categories.
RetailMaven is leading in Music & Audio.
Optimatic is leading in most countries, including United States, Canada, Israel, Algeria and 11 other countries.
RetailMaven is leading in Australia.