The Request tab shows you the data sent by your browser for the request that you have highlighted in either the Sites tab or the History tab . The top panel shows the request header and the bottom panel shows any data also sent, for example as a result of a POST request.

Pull downs allow you to select different Views for the Request header and body.

Right clicking on a node will bring up a menu which will allow you to:

This will bring up the Find dialog.

This will bring up the Encode/Decode/Hash dialog. If you have highlighted any text then this will be automatically included in the dialog.

This will copy the selected string to the clipboard.

UI Overview

for an overview of the user interface