NextSTAT
113 websites

NextSTAT offers both free and paid options

http://www.nextstat.com/

A web analytics solution helping you understand your customers. Improve conversions and gain insight on campaign performance. Optimize your business.

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, NextSTAT is clearly lagging behind, losing to Observer in all segments.

Websites Categories

1 NextSTAT has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Community & Society, Vehicles and 9 other categories.

2 Observer hasn't got a lead over NextSTAT in any websites category.

Geography

1 NextSTAT is leading in most countries, including United States, United Kingdom, Mexico, Canada and 27 other countries.

2 Observer is leading in Russia.