Okay, I admit it, this might not be completely fair as I don’t know the server setup, but still the help message at the bottom is pretty impressive stuff 
The page cannot be displayed The request cannot be processed at this time. The amount of traffic exceeds the Web site's configured capacity. Please try the following: Click the Refresh button, or try again later. If this error persists, contact the Web site administrator to inform them that this error continues to occur for this URL address. HTTP Error 500.13 - Server error: Web server is too busy. Internet Information Services (IIS) Technical Information (for support personnel) Go to Microsoft Product Support Services and perform a title search for the words HTTP and 500. Open IIS Help, which is accessible in IIS Manager (inetmgr), and search for topics titled Monitoring and Tuning Web Application Performance, Performance Monitoring and Scalability Tools, and About Custom Error Messages.
The site in question was http://birkebeiner.no/Min-Side/Pamelding/ were I wanted to sign up for the Birkebeiner ski race next March.
