4.She waits for me to log on, continually refreshing the page to know the exact time I logged on each night
How could you possibly know that?
Anyway, it's likely that she's never been turned down for meaningless sex before and you've intrigued her. Ego!
If you take her up on her offer, first make sure she's not some bunny boiler that will freak out on you if you decide she's not a good lay and you fade on her because of it. Wear a rubber.
“The willingness to accept responsibility for one’s own life is the source from which self-respect springs.” ~Joan Didion