I have heard very good things about CloudFlare. Also, the hacking group LulzSec uses CloudFlare on their website and they have gone out of their way on numerous

I have heard very good things about CloudFlare. Also, the hacking group LulzSec uses CloudFlare on their website and they have gone out of their way on numerous occasions to point out how much CloudFlare has prevented their site from being taken down, which says something as there are many hackers out there that are trying to be the guys that "took down" LulzSec. This article discusses the issue further: http://allthingsd.com/20110610/web-security-start-up-cloudflare-gets-buzz-courtesy-of-lulzsec-hackers/ http://allthingsd.com/20110610/web-security-start-up-cloudfl...