Whenever you want to know anything as simple as you go to over search box of Google and write your quires and get result whatever you want to know. Basically, keyword refer to the all those words that are write over search box of google. I am giving you all a tremendous example that will pretty sure to understandable: If you want to buy smart phone of Lenovo and go to search box of google and write latest smart phone of Lenovo and get result about your query, if we talk about this example here, latest smart phone of Lenovo is keyword. In simple words, keyword may only one or more than two words that are write over google or other any search engine and you get relevant result of your queries that is called keyword. There are three type of keywords on the basis of quantity: 1. Short tail keyword 2. Medium tail keyword 3. long tail keyword Keyword is most important key for any website because all the things are depend upon it, SEO industry consider as hea