Thursday, November 13, 2008

Fiddler helps you analyse HTTP traffic


4 Guys From have published a helpful article on Microsoft's free HTTP traffic debugger "Fiddler" Troubleshooting Website Problems by Examining the HTTP Traffic.

You can download the latest version here.


  1. Fiddler works fine in IE, but is hardwired to ignore traffic on localhost or

    You can debug local site traffic by using the machine name as in http://MyDevPC:8081/
  2. If you want to use Fiddler in Firefox (instead of Firebug) ,  Steve Smith shows how to do it here: Fiddler for Firefox.
    Basically you change Firefox to use Fiddler as a proxy.


See the later post: Safari Browser provides Web Inspection Tool.

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