Market Share by Top Websites

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

Websites Categories

1 Vertical Network has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Travel, People & Society and 34 other categories.

2 Nextag ROI Optimizer is leading in Shopping, Health, Home & Garden, Clothing and 12 other categories.


1 Nextag ROI Optimizer is leading in most countries, including United States, France, Canada, Saudi Arabia and 4 other countries.

2 Vertical Network is leading in Germany, Switzerland and Russia.