Nextag ROI Optimizer
3 websites

Nextag ROI Optimizer is free to use

http://nextagsellers.blogspot.com/2010/02/roi-optimizer.html

2 Feb 2010 ... The ROI Optimizer is one of the most important features that you can implement to understand the performance of your account. What is it?

VS

Vertical Leap
0 websites

Vertical Leap offers both free and paid options

http://www.verticalleap.co.uk/

We’re passionate about delivering great results for our customers. The company was founded in 2001 on the principles of effective, transparent and honest services delivered for a fair, fixed price. We’re happy to report this hasn’t changed!...

Market Share by Top Websites

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

Websites Categories

1 Nextag ROI Optimizer has better usage coverage in more websites categories. Including Lifestyle.

2 Vertical Leap hasn't got a lead over Nextag ROI Optimizer in any websites category.

Geography

1 Nextag ROI Optimizer is leading in most countries, including United States.

2 Vertical Leap hasn't got a lead over Nextag ROI Optimizer in any country.