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.

VS

Visit Streamer
2 websites

Visit Streamer offers both free and paid options

http://www.visitstreamer.com/

See what is happening. Watch your web site visitors clickstreams in real-time. Optimize your advertisement campaigns and improve conversion rates.

Market Share by Top Websites

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

Websites Categories

1 Observer has better usage coverage in more websites categories. Including Computers Electronics & Technology.

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

Geography

1 Visit Streamer is leading in most countries, including Peru.

2 Visit Streamer is leading in Peru.