Server Monitoring

Is the web hosting service that you are using adequate?  These free tools will periodically check server response times and notify you if your web server is slow or unavailable.

Internet Supervision

This tool will check the response time for your website from various world cities including Chicago, Washington, Los Angeles, Gloucester England, Santiago Chile and Sydney Australia.

NetMechanic ServerCheck

This tool will watch your server for the next 8 hours and send you email alerts.