Changes

11. When creating sub Google keyword articles it is vitally important that these articles are not 17% or more similar to your main Google keywords articles or 17% or more similar to other article on your website. Google heavily penalizes articles that are too similar and this is called a search engine "duplicate content penalty" (see: http://www.searchenginejournal.com/duplicate-content-penalty-how-to-lose-google-ranking-fast/1886/ ). '''This is a very important point and should not be neglected.'''