It allows one to perform stress tests and tests the functionality of server side parts of applications.
Using flexible and powerful scripting models you can create testing scripts that will simulate a regular user session or test particular server parts of you web application. The distributed testing model allows you to create testing environments that will suit your needs. You can use a single PC to run some kind of functionality test during development and QA stages of the project, as well as multi-PCs environments to perform stress and load tests. Script execution can be started immediately or scheduled to start at any given time, and can be stopped after a given number of runs, or at a given time, or after a given number of the errors.