Adding fresh keyword-rich content to your website and blog is the most essential step to increasing your ranking on search engines. It is important that you write and add new content on a regular basis. Search engines like fresh content, and if you want to succeed in SEO, you must have a laid out plan of adding content on your website on a regular basis. Your website ranking on search engines fluctuates according to the popularity of your website and this is partly influenced by the fresh content you add at any particular time. To maintain a high ranking, it is important that you add unique content on a regular basis.
Yes I agree. Fresh relevant content and an effective combination of one way and recipricol backlinks will increase your PR.