There are several things that will influence the game's performance. To ensure the app runs smoothly please:
  • Check the internet connection or try to use any other device;
  • Update your browser to the latest version;
  • Clear cache and turn on browser hardware acceleration;
  • Load the game via other browsers (Firefox, Waterfox, Google Chrome);
  • You can also try to change your game quality to 'low' in the game settings. 

Here is how you can tur no/off the browser acceleration: