1Mastering the Key Points of Mobile Game Testing Mobile game development is now a big business. Game development companies need to ensure the quality of their products so that players can use the perfect game experience. In this process, playtesting becomes extremely important. Here are the key takeaways from mobile game testing. 4Performance Testing Metrics: What Exactly Does It Contain? Performance testing metrics are essential aspects to consider in a performance testing report. The objective of performance testing is to obtain relevant data about server performance under high user and data loads, analyze system bottlenecks, and enhance system stability.