One thing worth thinking about in 2008, is fixing the DNS entry to your website. Most are probably set up just fine, but here’s one of the most common problems we see.
We’ve been writing custom themes for clients for quite some time now, and felt it was time to give something back to the WordPress community. So we built a GPL theme for hosted versions of WordPress.
Create an “.htaccess” file in the folder you want to be cached and add the following to it. This will have the effect of caching your site for a week.