ROI trax
4 websites

ROI trax is free to use

http://www.oneupweb.com/oneupweb_glossary/roi_trax/

Oneupweb®’s proprietary ROI trax® technology was designed to help marketers measure performance of online marketing right down to which keywords bring in the most customers; landing-page effectiveness, position reporting, competitor monitor...

VS

The Search Agency
3 websites

The Search Agency costs money

http://www.thesearchagency.com

The Search Agency provides an integrated suite of pre-click and post-click online marketing services including search engine optimization, search engine marketing, conversion path optimization, comparison shopping management, social media, ...

Market Share by Top Websites

2 In terms of market share, ROI trax is clearly lagging behind, losing to The Search Agency in all segments.

Websites Categories

1 ROI trax has better usage coverage in more websites categories. Including Computers Electronics & Technology, Health and Home & Garden.

2 The Search Agency is leading in Jobs & Career.

Geography

1 The Search Agency is leading in most countries, including United States and United Kingdom.

2 ROI trax is leading in Mexico.