long tail keyword

this is one of SEO technique that is very useful for beginner like me in this beginner SEO tips although this technique won't give you billion visitor but the visitor that attracted to this technique is very targeted and also a targeted visitor commonly a unique visitor so why you wait ? read this beginner SEO tips
what is long tail keyword ? before i ask that question i want to ask you . is you go to search engine and type a keyword how much word that you type in ? is it just one word ? of course not .
long tail keyword is one of SEO technique in keyword category which had a goal to decrease the competitor expand the targeted keyword . example : i can't get many visitor is my keyword target is SEO cause i will lose to another blogger so i use long tail keyword technique i targetting beginner SEO tips hope that many master seo still leave behind some visitor