Angler35 - 7:40 pm on Sep 13, 2000 (gmt 0)

My site went from the top 10 to 72 in less than a month!! I have over 400 sites linking to me (far more than any in the top 10) and I definitely fit the keyword. I haven't change the page at all, yet I drop several positions every few days. I don't understand. Any ideas?