How do you measure your car’s performance? Or how do you know that it needs a service? Yeah! We have different criteria to measure its health – the mileage, kilometers run, engine & brake oil, etc. For example your car needs a service if its weekly mileage is less than the ideal mileage recommended by the manufacturer. Right? Similarly for any process to be successful in the long run we need some measurements (or metrics). In this article we will learn about Software Testing metrics and how it helps to keep track of Software Test efforts.