hi this is patrica,i'm working as a executive in a search engine optimisation(seo) company since 4 years.the process of the search engine optimisation is explained in the below links clearly...plz check it out.
http//www.trafficassistants.com/
http//www.oms3.com/homepage.html
http//www.trafficassistants.com/hire_a_traffic_assistant.html