Thanks, I didn't realize the "www" had to be there, so I couldn't access the site.
The "www" has nothing to do with it. As a spam mitigation measure, URLs in submissions don't get automatically linked. You need to put the URL in a comment to get the link.
This is mentioned in various FAQs in and around the site, perhaps most particularly in the FAQ link at the bottom of (nearly) every page:
No, I have the same problem. I tried typing "crtcrazy.com" into the address bar and I couldn't access the site. When I added "www.," it let me access it.