CoreAudience is leading in Top 100K Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Computer & Electronics, Internet & Telecom and 23 other categories.
Nextag ROI Optimizer is leading in Shopping, Business & Industry, Marketing & Advertising, Home & Garden and 16 other categories.
CoreAudience is leading in most countries, including United States, Brazil, Canada, United Kingdom and 12 other countries.
Nextag ROI Optimizer is leading in Germany, Australia, Argentina, France and one other country.