Great and useful ideas shared by all here but i thinks Fresh and unique content are really necessary that keeps customers and loyal audience.
Now that the Google Panda and Penguin updates have a affected a large number of site rankings the mantra in the SEO community is "Content is King" after all useful and helpful content can ultimately lure a potential customer/client to your site and allow you the opportunity to convert them to a lead or sale. As tedious as it may sound putting out fresh, useful and educational content regularly can naturally and organically help your site rank safely in the age of google penguin.
Content is King of SEO
There are specific reasons why content is the most important of SEO factors. Google, Yahoo and the bigger search engines look for specific things on web pages in order to direct Internet users to the most relevant and up-to-date info. It’s a search engine’s job to bring users exactly what they are looking for online.
---[url= http://www.konaspa.com/]Lotus center[/url] | [url= http://lotus-center.com/]Lotus center[/url]
As for SEO content plays a vital role unique content is more important here. If you have quality content it will attract users as well as search engine.
This quote is complete itself
"Content is King", if your content is strong, unique and full of gravity related to the keyword then i think you have done with half part of SEO, content is where the SEO works start.