What Is The Long Tail Keyword?
 

Hey...
Long tail keyword is good for your specific purpose, such as PPC if you need to scope down your customer, long tail keyword will be good for that purpose. these type of keywords have less competition and a get a lot of traffic

here is some keyword:

longgest
summer vacation in halong bay

longger
visit halong bay

shorted
halong bay

Long tail keywords are the key phrases having 2-5 keywords. Generally we used long tail keywords for a fresh domain or to targeting an specific location.

Example:- web development company in london

Re:
 

Long tail keywords are a type of keyword phrase that has at least three, and some times as many as five words in the phrase. Long tail keywords are used when the website wants to refine search terms to the web page, as well as when the searcher is looking for something rather specific.