On Wed, May 30, 2007 at 10:55:04AM +1200, Nathan Ward <[EMAIL PROTECTED]> wrote a message of 56 lines which said:
> Use Javascript, or flash, or some other fancy thing to do a GET for > two files on two different servers as the page loads: > a) http://ip6test.<domain>/file > b) http://ip4test.<domain>/file > > And then compare the hit-rate for the two. Very good idea. But you should also log the TCP RTT for the two connections because a common failure is the fact that IPv4 goes straight to the server while IPv6 goes through a tunnel in Thailand or Brazil.