Sample of 1770  registered (and therefore uniquely identifiable) visitors to the membership wine information site, here is the breakdown for the first 11 days of April:

Mobiles represented 8% of all member accesses.

iPhone to BlackBerry, three to one.

iPhone        64.38%
BlackBerry       21.23%

At nearly 5%,; Android has grown quickly in the last 90 days.

Android        4.79%
iPod        3.42%
iPad        2.05%
Symbian        2.05%
webOS        1.37%
Nexus        0.68% (included in Android)

Comparing March 1-9 to April 1-9, Android gained 50%, BlackBerry +8%, iPhone lost 11%.