[zuzun]

> So minifying your stuff will only help you a little.

True, the difference between 10KB compressed and 7KB minified+compressed is negligible for your visitors, but it still takes 30% off of your traffic bill.

[pasta]

This might be the only valid reason. But only for website that have a huge amount of traffic.

[b34r]

And only the first visit.

[remy_luisant]

Unless you are inlining your CSS.