Looks like the Great Firewall or something like it is preventing you from completely loading www.skritter.com because it is hosted on Google App Engine, which is periodically blocked. Try instead our mirror:
This might also be caused by an internet filter, such as SafeEyes. If you have such a filter installed, try adding appspot.com to the list of allowed domains.
For clients which support cancelling your account, please collection cancellation reason data. Use GET cancellationreason to look up the current list of CancellationReasons for cancelling your account, then submit the chosen reason and a custom message with a POST cancellation request.