This may due tu Google panalize effewct on your site , you have to check you back links , if the are same as previous cache then you have to wait , if these are less then previous one are totaly finished then you have to email Google panda and strat your site SEO from zero

I am coming accross this kind of threads and articles everywhere. Google has updated its spam measring algorithm and they gave penalities to website having over optimization. So this might be the reason your website is not on the place it was.

might be that banned or go for sandbox.submit in google and better if you detected and removed the bad neighbour backlinks.

This article has been dead for over six months. Start a new discussion instead.