You know SEO is not a rocket science, its just a simple and easy way to rank your website in search engine. First of all content of your website should be of high quality and unique. If you want to rank your website in search engine you should need to update your content atleast once in a month or once in a 3 months. Secondly choose long tail keywords, and make sure your presence at social media specially on facebook, twitter and most importantly on Google+. Build high quality links and avoid spam.