Knowledge Networks is leading in Top 10K Sites and Top 100K Sites.
Nextag ROI Optimizer has better usage coverage in more websites categories. Including Shopping, Business & Industry, Marketing & Advertising, Home & Garden and 15 other categories.
Knowledge Networks is leading in Arts & Entertainment, Music & Audio and Visual Arts & Design.
Nextag ROI Optimizer is leading in most countries, including United States, Germany, France, Gambia and 2 other countries.
Knowledge Networks is leading in Cameroon.