I just know SEO Basics which i will discuss most common part is to write quality content with keyword based articles for our website and second one is to generate bank links from link building process by putting website links in the high PR forum websites and social bookmarking sites . any more SEO tips ....
Well, there's another vitally important part called keyword research. Then, to build backlinks, you can use article directories, video sites, RSS submission sites etc, apart from high PR forums/social bookmarking sites.
The first part of SEO that should always be considered is internal SEO. It is important for websites to be optimized well for important factors of internal SEO. After the website is optimized properly internally, then build backlinks from link directory websites, forums, blogs, and you may want to even consider trading links with a few very relevant websites.
Content is the king. The most important factor for any site is content. Therefore you need to have a good content quality in your site to get it easy optimized.