Market Share by Top Websites

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

Websites Categories

1 Nextag ROI Optimizer has better usage coverage in more websites categories. Including Shopping, Business & Industry, Marketing & Advertising, Health and 21 other categories.

2 Unister is leading in Travel, Tourism, Autos & Vehicles, Car Buying and one other category.

Geography

1 Nextag ROI Optimizer is leading in most countries, including United States, France, Japan, Indonesia and 6 other countries.

2 Unister is leading in Germany, Austria, Switzerland, Italy and 4 other countries.