If your visualizer FPS (Frames Per Second) an the scene moves very slowly and you have a Windows laptop GPU settings may be the issue. Windows laptops have often 2 different GPUs (Graphics Processing Unit), a basic one and a high-performance one. You should make sure that Chrome web-browser is set to use the the high-performance one (e.g. NVIDIA).
We need to check if the steps and words below are correct in English (I translated them from Italian). The images below need to be replaced in English (ask David or Axel that have Windows Laptops).
Settings > System > Graphics > Google Chrome > Options > High-performance
