LeadForce1
1 websites

LeadForce1 offers both free and paid options

http://www.leadformix.com

LeadFormix is a highly proactive, cloud based, B2B Marketing Automation 2.0 platform that helps identify & create a sales opportunity by measuring visitor intent. It provides unmatched actionable intelligence to qualify opportunity accurate...

VS

Observer
2 websites

Observer is free to use

http://observerapp.com/

Observer is a web analytic tool developed by Ludwig Pettersson. Observer also includes a toolbar that lets you view your analytics no matter what site you are on.

Market Share by Top Websites

2 In terms of market share, LeadForce1 is clearly lagging behind, losing to Observer in all segments.

Websites Categories

1 LeadForce1 has better usage coverage in more websites categories. Including Jobs & Career.

2 Observer is leading in Computers Electronics & Technology.

Geography

1 Observer is leading in most countries, including Russia.

2 LeadForce1 hasn't got a lead over Observer in any country.