To be specific:

Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36

    iterations           10
    average              118224 ms
    median               118339 ms
    standard deviation   851.4 ms
    %RSD                 0.7%

I'm a little bit embarrassed that it took me five iterations before I realized that it's the same game each time. :)