Is there a way to send a single HTTP request with some data to a server to notify it when a client leaves the page? The response is not important in this scenario.
Currently, I am using a python-tornado comet application with JavaScript maintaining a request connection to the server, which is closed and reopened on events. This is based on the information available at: .
I have encountered difficulties in debugging this setup, especially with FireBug. This has made the process quite challenging.
For reference, here is the link to the actual code (which is already somewhat usable):