It's a 61kb script minified, and jQuery 1.7 is currently 91kb. Yes jQuery is likely to be cached but IMO it's not huge, one of the game's images could easily b

It's a 61kb script minified, and jQuery 1.7 is currently 91kb. Yes jQuery is likely to be cached but IMO it's not huge, one of the game's images could easily be 61kb too. On top of that we've seen some competing tools generating like half a megabyte of JS :P Edit: also our intent was to compare real game engines, which necessarily add some performance overhead, rather than a thin experiment.