HttpTracer
is shareware and can be run for 30 days for evaluation.
You can purchase a registration key by emailing a request to: support@lazydogutilities.com
Or go to: http://www.lazydogutilities.com formerly Superior Software Tools
Online registration is available at: https://www.regnow.com/softsell/nph-softsell.cgi?item=3046-3
Registration price is $25 per user. EMAIL to request pricing on site licensing.