When you upload pictures to a profile on a dating site, it has certain advantages if you do this just right. Even not doing it wrongly can help. In general, there are certain things you should take on board before you do so to keep you out of the worst blunders.
Countless studies have shown to researchers that humans flicker their eyes to the left of a person facing them. This happens to you as well when you use a mirror as, obviously, you're facing your mirror image. This automatic reaction has implications on your everyday life you should consider.