We've consolidated our sites onto a single, much more powerful server (for the geeks: 8 Nehalem cores, 12gb RAM, 15krpm drive) and upgraded our network uplink. In addition to backend optimizations, your site should run more quickly and reliably, we can use more powerful spam filtering tools, and nightly backups should no longer affect performance. It'll also let us to offer you more - stay tuned for more information!