What is SEO?

SEO is the abbreviation of Search Engine Optimization which consists in internal and external activities of a website to improve or maintain the rankings in the first places of the search engines like Google, Yahoo and Bing.

For example when we search something on Google, it shows us the most relevant results related with the words or phrases we type in these cases called key words and key phrases, the SEO is a method of a variety of techniques that  helps our web site to be in the first places of the search engines for free with the keywords we think are better for our business or purpose.