Best distro for a slow atom netbook?

[PiKe]

I can't even remember the original OS it came with and I'm note sure where the CD installer is for it.

So, as things have probably moved on since then, what is recommended to run on it?

 

[PiKe]

I put EasyPeasy on but as the screen is such a low res it feels pretty crammed, web browsing isn't very enjoyable.