How to Measure the Back-Button and True Time with Google Analytics

Want to track your "Back" button in Google Analytics? How about True Time - time on site / page for users?
This article link below from Savio.no answers these questions. I'm impressed, and thankful for their generosity in sharing this with all of us, and in the same spirit, I'm reposting so more can receive the benefit.

Many postings don't actually address how to accomplish this feat, and I'm thankful for this posting.

Let me know if you found it useful via comment.

How to Measure True Time with Google Analytics - Savio.no:

'via Blog this'