By the Google, Deparment of Tracking, Demographics Division:
Oddly enough, their belief about my age makes me feel especially young.
As to my apparent apparel interests, I can't remember if it was Bush I or Reagan who was president when I bought my last bathing suit, and I certainly didn't do it online, but if that aspect of my profile means I'll be seeing more ads featuring bikini models, far be it from me to gripe.
More from Casey Johnston over at Ars Technica, who is now suffering from gender confusion.
You, according to Google, here.