Free tool for diagnosing & preventing Ajax performance issues. IE Ajax Performance Analysis, dynaTrace AJAX
dynaTrace AJAX Edition is a free tool for diagnosing & preventing Ajax performance issues.
The tool runs on IE & measures the performance of your AJAX application as real users are feeling it.

It traces & analyzes AJAX calls through their entire round trip (DOM event, JavaScript, HTTP request, avaScript callback) and displays network traffic, CPU load, execution times & more.
dynaTrace AJAX also records every session for future offline analysis
Requirements: Internet Explorer
Download: http://ajax.dynatrace.com/pages/download/download.aspx
Via: http://ejohn.org/blog/deep-tracing-of-internet-explo…
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