My blog articles2u.com get 3 penalty on May 2009.
1st penalty on 6th may and removed it 15th may
2nd penalty start on 19 May and removed on 21st
3rd penalty - 30th may my blog penalized by google once again and not removed.
My google traffic reduced less than 20 (avg 400). It is chance to duplicate content penalty.
My home, author and year page display same content. Now i add noindex,follow meta tag to author page, year page and tag page. It work?
Please give me idea to remove my penalty within one weak.