Back on February 21st,
GoDaddy wrote:As part of a continuing effort to provide the highest quality service for our valued customers, your hosting account has been migrated to a new server that will provide you with increased performance and reliability.
Well, since then, intermittently, the service has been crap.
I've had a trouble incident open with them about this since March 22nd.
We hope to have this fixed soon. And, I appreciate your collective patience.
Meanwhile, copy everything you are about to preview/post to your clipboard. And if the site seems extremely slow or unavailable, go find something to do for a short time. The severe episodes are generally pretty short.
Dave