I want to delete all my duped posts on my wordpress website, for to begin a new technique with rss+ rewrite plugin it's a good idea begin a new website on the same domain? i have about 30 visitors per day but i think is too low for an article directory. one month ago on google webmasterstool i had 150 indexed links now only 90 why? what is the best method to do autoblog? and the best plugin? how many visits do you have per day?