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, Technology News, Business & Industry and 2 other categories.
RetailMaven is leading in TV & Video and Shopping.
RetailMaven is leading in most countries, including Australia, United States and Canada.
Newzia is leading in Japan.