Software Performance testing is type of testing perform to determine the performance of system to major the measure, validate or verify quality attributes of the system like responsiveness, Speed, Scalability, Stability under variety of load conditions.
The system is tested under a mixture of load conditions and check the time required responding by the system under varying workloads.
Software performance testing involves the testing of application under test to ensure that application is working as expected under variety of load conditions. The goal of performance testing is not only find the bugs in the system but also eliminate the performance bottlenecks from the system.
There are many online platforms available to perform performance testing . One such platform is LambdaTest.
With LambdaTest you can perform cross browser testing of your web app or website across 1400+ OS and browser combinations.