Internet Explorer wrote:
HTTP Error 500-13 - Server too busy Internet Information Services
Technical Information (for support personnel)
Background: The request cannot be processed at this time. The amount of traffic exceeds the Web site's configured capacity. |
Here is your problem right here. Your server is overloaded!!!
Sometimes your server will be fast (when there aren't many people on it) and sometimes it will be slow (when you have a lot of people on it).
I suggest finding a better web host and move to a new server.
Edited by wistex