just take a look how will SEO make a website promotion, increase traffic and Business on your website.
Search engines such as Google and Yahoo typically list the most relevant and recent websites on search results. This is known as indexing. If you want more traffic from Google, you have to try to have your site rank higher in the search results. One way of doing this is to increase the number of backlinks to your website. This is to say that if there is a large number of websites link to you, Google's algorithm will determine that you have relevant and authoritative content, hence a higher index in search results.
Going by the simple definition of Internet marketing, it is an underlying key to your website promotion.Standing out in today's hyper-competitive online marketplace is not an easy task. Here is when internet online marketing techniques unveil their potential. They teach you to leverage ways by which you can provide your visitors with exactly what they are searching for, and SEO provide a particular and excat thing what they are searching for.
So that Search engine optimization plays a very important advantage in web marketing and web site promotion for boosting the business functionality and escalating the business ranking of the web site.