ClickDensity
84 websites

ClickDensity offers both free and paid options

http://www.clickdensity.com/

Gain an immediate and in-depth understanding of how users are really using and interacting with your website or application through Clickdensity, the original, award-winning heat map analytics tool.

VS

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...

Market Share by Top Websites

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

Websites Categories

1 ClickDensity has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Vehicles, Arts & Entertainment and 11 other categories.

2 ROI trax hasn't got a lead over ClickDensity in any websites category.

Geography

1 ClickDensity is leading in most countries, including United States, China, United Kingdom, Japan and 19 other countries.

2 ROI trax is leading in Mexico.