Market Share by Top Websites

2 In terms of market share, Klaustech 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, Marketing & Advertising and 19 other categories.

2 Klaustech is leading in Arts & Entertainment, Soccer, News & Media, Music & Audio and 2 other categories.


1 Nextag ROI Optimizer is leading in most countries, including United States, France, Germany, Austria and 3 other countries.

2 Klaustech is leading in Turkey, Viet Nam and China.