Acerno
204 websites

Acerno is free to use

http://www.adroitds.com/

aCerno is an e-commerce advertisement cooperative that uses anonymous consumer shopping data from product manufacturers and retailers to identify consumers and their desired products and services.

VS

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.

Market Share by Top Websites

2 Acerno is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Acerno has better usage coverage in more websites categories. Including Computers Electronics & Technology, Lifestyle, Gambling, Health and 9 other categories.

2 ClickDensity is leading in Science & Education, Vehicles, Arts & Entertainment, Community & Society and 2 other categories.

Geography

1 Acerno is leading in most countries, including United States, United Kingdom, Italy, Spain and 21 other countries.

2 ClickDensity is leading in China, Japan, Ukraine, Poland and 10 other countries.