Market Share by Top Websites

2 In terms of market share, Collarity is clearly lagging behind, losing to Nextag ROI Optimizer in all segments.

Websites Categories

1 Nextag ROI Optimizer has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Health and 19 other categories.

2 Collarity is leading in People & Society, Arts & Entertainment, TV & Video, Internet & Telecom and 14 other categories.


1 Nextag ROI Optimizer is leading in most countries, including United States, France, Saudi Arabia, Canada and 6 other countries.

2 Collarity is leading in Israel, Mexico and Romania.