I found American Singles perfectly fine. Most of the dating sites out on the web are pretty much the same now. This site did have lots of profiles, especially in the larger cites.
I received a large amount of emails from guys but this is also true of match.com and the other larger single sites. I would give it an 8 out of 10
A note to all guys out there: Include a picture with your profile. I don't know how many messages I get from profiles with no pictures and all I do is delete them. I know this sounds shallow, I am not looking for a Mr. Universe or anything but there has to be some chemistry