FunkLoad is a functional and load web tester, written in Python, whose
main use cases are:

Functional testing of web projects, and thus regression testing as well.

Performance testing: by loading the web application and monitoring your
servers it helps you to pinpoint bottlenecks, giving a detailed report
of performance measurement.

Load testing tool to expose bugs that do not surface in cursory testing,
like volume testing or longevity testing.

Stress testing tool to overwhelm the web application resources and test
the application recoverability.

Writing web agents by scripting any web repetitive task.