The solution is to track mouse-movement/page-scrolling to check whether the user...

		iman on April 27, 2010 \| parent \| context \| favorite \| on: How 30 seconds dropped my bounce rate by 78% The solution is to track mouse-movement/page-scrolling to check whether the user is interacting with the site. Also, is it possible for javascript to check whether the site's tab and browser window is viewable and in the foreground?

You can listen for the window blurring