Wow that's a linkbait title if I've ever seen one. All this articles says is you should make sure you enable cache headers and mod_deflate where appropriate.

my sys admin skills suck (I guess it's the same for the ppl that voted this up) - this is new info to me

Damn, I was fooled. I thought this was a dupe of "Your apache config sucks" I'd seen earlier; turns out it's the same post with an edited title

   ExpiresDefault "access plus 10 years"

I guess someone is not planning on updating any images or css for the next 10 years.

Rails's view helpers for linking to css, js, and imgs tag ?<timestamp> onto the URL so that the URL changes when you push your app.

VERY linkbaiting title. And it's worthless. Just a link to YSlow would be better.

happy? or is there a better title?