CoreAudience is leading in Top 100K Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Computer & Electronics, News & Media and 21 other categories.
Nextag ROI Optimizer is leading in Shopping, Business & Industry, Marketing & Advertising, Home & Garden and 17 other categories.
CoreAudience is leading in most countries, including Russia, Japan, Austria, Switzerland and 14 other countries.
Nextag ROI Optimizer is leading in United States, France, Germany, Great Britain and 6 other countries.