We will perform some maintenance tasks this coming Saturday (May 1) at 2 AM Pacific. The website should be back online by 4 AM Pacific. That' equivalent to 10 AM through 12 PM Noon GMT. (see the map below)
We are sorry for inconveniences. We will do our best to complete the job as fast as we can.
You will be able to see progress updates via our Twitter account: http://twitter.com/gmat_club