Encore Metrics
4 websites

Encore Metrics is free to use

http://www.encoremetrics.com/

"Encores measurement and reporting capabilities are critical to our media optimization strategy. Their cross-channel, full-funnel views, and actionable insights ...

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

Websites Categories

1 Encore Metrics has better usage coverage in more websites categories. Including Food & Drink, Lifestyle and Vehicles.

2 Observer is leading in Computers Electronics & Technology.

Geography

1 Encore Metrics is leading in most countries, including Philippines and Portugal.

2 Observer is leading in Russia.