THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
There are various addons for browsers that can be used to show HTTP headers - and more.
IE addons
\[http://www.blunck.se/iehttpheaders/iehttpheaders.html IE httpheaders by blunk\] \\Wiki Markup
Mozilla Firefox
\[http://livehttpheaders.mozdev.org/ livehttpheaders\]Wiki Markup