Keywords are the key of SEO. One major ranking factor of your sites is always be keywords. Keywords are the words which the users type in the search engine. The more effective your keywords the higher will you site rank for those keywords. Google Adword’s has its own keyword tool which is very popular. Today you will find that the short tail keywords have been mostly occupied by big companies. So now days people look for long tail keywords. If you are searching for anything in web it is due to keywords. A long needed need was there to develop a software which can easily manage keywords which is 80% of SEO.