Bob McCouch of Herding Packets comments:
Is your company using cloud-based SaaS (Software as a Service) applications? ThousandEyes can let you monitor the performance and reachability of your SaaS applications from your corporate office, giving you continuous metrics on the services your company relies on. Is your company the purveyor of cloud-based apps? In that case, ThousandEyes can provide a view into your application hosting environment, including network path and application-level metrics, from a multitude of test points around the world.
Bob has a great walkthrough of his use of ThousandEyes for one of his customers.
Read more at: 998 Extra Eyes on Your Applications