I’ve found this little Firefox add-on: Tamper Data:

Use Tamper Data to view and modify HTTP/HTTPS headers and post parameters.

It is useful to see the headers sent, the response time and to alter form data, but the best feature is the connections graph.
Worth a try.

This entry was posted on Tuesday, November 14th, 2006 at 2:32 pm and is filed under General. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.