The World Wide Web is a very diverse and ever changing mixture of technologies and tricks. Although Site Inspector was tested thoroughly by the developers and a wide range of beta testers there still can be cases of malfunction.
If you experience any problems, please send the URL of the web page you are analyzing and a short problem description using our support ticket system located under http://www.paessler.com/support/openticket.
Also, make sure to have a look at Site Inspector's support and troubleshooting webpages at http://www.paessler.com/psi/faqs.
Site Inspector is a powerful HTTP-client/server test application designed to pinpoint critical performance issues in your web site or web server that may prevent optimal experience for your site's visitors.