One of the problems with Wordpress is that it creates a lot of duplicate content, and there have been a lot of conversations on whether search engines, especially Google penalize you for duplicate content. It seems that it is not a penalty but a filter.
If you create a standard Wordpress site you will have same post display under the specific post, Archives, Categories, Feeds and Trackbacks. And the Archives and categories can create several duplicates by themselves depending on the site settings.
When a crawler visits the site it must decide which of these pages is most relevant, and the [...]