References:
http://googlecode.blogspot.com/2009/12/google-analytics-launches-asynchr...
http://code.google.com/apis/analytics/docs/tracking/asyncTracking.html
Their new code have less performance issues on the user side and do not need to be put at the end of a web page.
Comments
Comment #1
jcnventuraThis is a change in Analytics, not AdSense.
See #648284: Support for Asynchronous Tracking.
Comment #2
xmacinfoI goofed at the Google name. :-)