g1smd - 9:51 pm on Jun 22, 2011 (gmt 0) [edited by: g1smd at 10:09 pm (utc) on Jun 22, 2011]
In previous years there has been a unique code in your WebmasterWorld profile screen and it is visible only to you.
I don't know at what 'level' you need to be at to see a discount.
Edited for clarity.
[edited by: g1smd at 10:09 pm (utc) on Jun 22, 2011]