Nick and Avinash from the Google Analytics released episode 13 last week, this time covering the following topics:

– Combining (A AND B) OR (C AND D) in advanced segments
– Is there a way to tell how many people have opted out of being tracked by GA
– How does tracking Google Analytics and Urchin work together
– How is tabbed browsing tracked in Google Analytics?
– Do Website Optimizer A/B tests only track direct traffic?
– Are there any survey/voice of customer tools that integrate with GA?
– Does the async code execute faster than the traditional snippet?
– You can’t track users who have opted out of GA
– Why table report filters get removed when you navigate away from a page
– Why are there differences between Unique visitor reports? Which to use.
– Can Google Analytics track live chat forms?