Response Time Calculator
The applet requires Java 5. If the JVM attached to your browser does not support Java 5 class files, you will probably get a error when the applet tries to load...or it may just fail to run. This applet is not signed and so does not permit data to be pasted into its input window. Click here
to use a self-signed version that should permit cut and paste.
Fine print: Use results from this tool at your own risk.