As useful as Google Optimizer is, it also happens to be rather patronising, asking you the same questions over & over :
Which is great the first time you set up an experiment, but really starts to grate after a few dozen.
Thankfully, as long as you are logged in to the right account you can just bookmark your way straight to the create a new experiment page by bookmarking something along the lines of this:
Saving you Three Precious Clicks & Two Pageloads !!!
Love Regards etc