Find why IE9 made a web request

Add Accept header and Download Initiator columns to Web Sessions List

  1. Enable the

    FEATURE_DOWNLOAD_INITIATOR_HTTP_HEADER 
    

    Feature Control Key.

  2. Enter these commands in the QuickExec box:

    cols add @request.Accept
    cols add @request.X-Download-Initiator
    

    QuickExec Command

  3. Click Rules > Customize Rules.

  4. Scroll to the static function Main() block , and add the following line within:

    FiddlerObject.UI.lvSessions.AddBoundColumn("Accept", 50, "@request.Accept");
    FiddlerObject.UI.lvSessions.AddBoundColumn("Reason", 50, "@request.X-Download-Initiator");
    

See also