I just thought I'd share this here, as I'm quite happy with the results I'm achieving even with a fully responsive, CSS-heavy theme on top of Elkarte.
(http://i.imgur.com/XfigETP.png)
Here's the waterfall with plenty of SPDY magic :P
(http://i.imgur.com/hhyN7Ix.png)
495 milliseconds to page load. 504 ms to full completion.
Thats a fantastic job you are doing, very impressive !!
Impressive, congrats!