Enter the URL of the website you want to test at low bandwidths, then select the bandwidth you want to simulate

As a software/game developer you, usually, want more and more... of everything actually! More pixels, more triangles, more FPS, more objects on the screen, bots, monsters. Unfortunately you don't have endless resources and you end up with some compromises. The optimization process can help in reduction of performance bottlenecks and it may free some available powers hidden in the code.