Get ready to feel really flattered or really annoyed when a website tells you how old it thinks you are.

Good job, Madonna! Keep eatin' that placenta or whatever you do.
(via Getty Images/

One great thing about the Internet is that it's constantly giving us new ways to be judged — and thanks to new technology, we don't even need other people to pass judgement on us! (Do you hear that, American Idol panel? YOUR TALENTS WILL SOON BE RENDERED OBSOLETE.) is the newest way to let the Internet tell you what's wrong (or maybe right) with you. Simply upload your photo, and it will use algorithms to guess your age and gender. Like so: