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 20 other categories.
RetailMaven hasn't got a lead over Optimatic in any websites category.
Optimatic is leading in most countries, including United States, Israel, United Kingdom, Poland and 10 other countries.
RetailMaven is leading in Australia.