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

Tell-a-Friend
275 websites

Tell-a-Friend is free to use

http://tellafriend.socialtwist.com/

SocialTwist is a customer acquisition and retention platform that generates viral referrals for businesses, using the social connections of their customers.

Market Share by Top Websites

1 Tell-a-Friend is leading in Top 100K Sites and Top 1M Sites.

2 In terms of market share, ClickDensity is clearly lagging behind, losing to Tell-a-Friend in all segments.

Websites Categories

1 Tell-a-Friend has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Community & Society, Computers Electronics & Technology and 15 other categories.

2 ClickDensity is leading in Vehicles, E-commerce & Shopping and Heavy Industry & Engineering.

Geography

1 Tell-a-Friend is leading in most countries, including United States, India, United Kingdom, Canada and 40 other countries.

2 ClickDensity is leading in China, Japan, Ukraine, Poland and 8 other countries.