Coping other contents from the blogs and web pages and posting in your website is the worst thing you are causing to your website. The Google Rank algorithm gives more importance to the new contents and creativity which will speed up the raking rate of your website and build my rank. Google always wants fresh contents to be posted with good uniqueness. However the articles can be of same meaning and same category but you have to write from your mind and knowledge to dominate Google algorithm. The algorithm searches each and every WebPages in the web to examine the creativity and uniqueness in your website. Post at least one article a day to raise your page rank with good language devoid of errors and content mistakes. On the whole your pots should be like a magazine or a newspaper with all the details explained well to increase the rank of your page in no time.