Tire contact patch tests, often called , measure the actual area where tire rubber meets the road. This critical measurement determines a vehicle's ability to corner, stop, and accelerate , as all driving forces are generated within these four small patches. The "Static Footprint" Test (DIY Method)
For general automotive or racing enthusiasts, the static test is the most common way to visualize contact area and optimize tire pressure. New Tire Research Method: Measuring Contact Patch Shapes Tire Contact Patch Test