All of the major search engines such as Google, Yahoo, and Bing run a series of algorithms to determine which websites are most relevant for users. Websites get there ranking from having consistency, quality and updated content, and high quality backlinks. If you want to be ranked on the first page of Google and all of the other major search engines, SEO is the best fit for you. This service of internet marketing is generally known to be the most costly but is definitely well worth it in the end.
You will benefit by being ranked on the first page of all major search engines, and the results will lead to higher web traffic, helping you sell your goods and services in a more effective manner. This type of service is a monthly service and prices range anywhere from $400-$1000, but this all depends on competition and the keywords you are trying to rank for. So therefore, the less competition there is for the type of business you are trying to promote, the less you will have to pay each month.