I just copy pasted it but just checked to make sure and there are no spaces or Enters
Maybe someone else can try it to double check?
server seed: 8iALTHbCjKALWRCz4JcS1K1UDftwlNurZBBY0u3Z5g6C2S48J9VMEyeyvKsoN865
client seed: 64363643568560724277224
nonce: 1348
I can confirm that the results differ between the jsfiddle version and the rgbkey github checker for the values you provided.
I too get 14.35 vs. 72.7356.