Try to place uniqe content................
just remove the duplicate content and follow the rules of google....
remove the duplicacy of your page...
you should update your website according to the rules by google....
nice artical...
depend upon the blog .....
There are so many ways like directory submission, artical submission, social bookmarking, blog posting, map listing and so on.... you can try any...
Google analytic, Webmaster are the best seo tools
Separate names with a comma.