Did you know that IE9 now includes a nice set of built-in Networking Tools? The new IE9 developer tools include some new capabilities and improvements over the great tools in IE8:
In the Network tab you need to click Start Capturing to begin recording network traffic. Once you’ve started capturing, refresh the page to see the recorded network requests in the Summary View as they occur:
The Summary View contains the list of all the requests made by the page; it includes:
Check-out this blog post by the IE9 team for more details.
Intercept what’s ailing you!