Apparently the game itself used about 25% of this guy's CPU, whereas the menu used 150%. This can be a good illustration of many things; how bad a typical web

Apparently the game itself used about 25% of this guy's CPU, whereas the menu used 150%. This can be a good illustration of many things; how bad a typical web app's performance can be, how more powerful technology led to less well optimised code/focus on the same, or how poorly this remake works.