Newzia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Newzia has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Business & Industry, Music & Audio and 2 other categories.
RetailMaven is leading in Games and Shopping.
RetailMaven is leading in most countries, including Australia, Canada and Sweden.
Newzia is leading in Japan and Germany.