I think we can agree that the person paying on a date should not be your mother. A main reason our marriage works is because we are so mindful when it comes to courtesy and respect. Beware of scammers, though -- they all like you.
Say that you want someone who wants two kids, about three years apart and is willing to go through fertility treatments with you should pregnancy become a problem. This is basically developing a handcrafted algorithm, just for yourself. I think that for thoughtful women, or women who are quite smart, there's a tendency to give more of a bio. Of course, putting something on the internet is kind of like catching herpes: If etiquette is a form of civility, the first one we should extend this to is ourselves. You should also be sure that they are who they say they are.