Actually, as with everything, the best coffee is really a matter of opinion. Most people agree that Indonesian coffee in general is not for everyone. If you really want to see what everybody else thinks,
Where is the Best Coffee in the World?
Best Coffee in The World Coffee Review :: The World's Leading Coffee Buying Guide The Best Coffee in the World | Latin Lounge
Long story short, it appears as if Brazilian is the favorite, although again, it's really a matter of opinion. I've never had Brazilian coffee, I hate Starbucks, and really, the only coffee I like is the one from my own island, to me, all the others leave something to be desired.I don't drink that much anymore, as it's not really healthy anyway.