Pingdom offers cost-effective and reliable uptime and performance monitoring for your websites. With Pingdom you can monitor your website’s uptime, performance, and interactions for a better end-user-experience.
Automatically see performance-related statistics for you based on the test result
See how your website conforms to performance best practices from Google Page Speed (similar to Yahoo’s Yslow)
Perform a test and share it with your friends, work colleagues or web host
Test your website from multiple locations
Be aware that
No multi user login avaliable for entry level account