Mingle2 - Online Dating
...although that seems to be based on the frequency of such tame phrases as hell, death, ass, and kill. I'm pretty sure that kind of stuff shows up in the Bible, at least once in a while. Hell and death, especially.
They must base the rating on the front page of the blog, since I'm pretty sure I can remember dropping a few f-bombs and otherwise naughty words over the last couple of years. And, although there haven't been any nude pictures so far, I've included several links that hinted at dirty stuff.
It's like I'm Larry Flynt, but nobody's paying attention.