Keyword research plays a vital role in the search engine optimization. As whole the operation of search engine optimization starts with the query of keywords which are entered at the search engines as queries to secure some information. Then, the search engine algorithms will inform the searchers about the availability of the material and stuff on the most concerned website. If the keywords used in the website or webpage are most relevant to the query made at the search engine, the website with such material will come at the top of the search result page.

Typically, the keyword research is a major, most related and highly valuable strategy which is directly related to the search query upon the search engines. The relevance of right keywords at the website can be a decisive factor about the ranking of the website upon the search engines. This is the reason; it is said that availability of the most relevant keywords is the life line of the website. The most popular tools for keyword research include Google AdWords.