Long tail keywords how optimization
 

Know what users to search, like search what kind of content, can be searched first to put aside, at least to have the opportunity to participate in ranking, this is the most basic one of the conditions of, and a game is the same, even the qualifying all have no, how can get good grades? You literally of get a title, I am sure no one is to search.

long tail keywords not effective that i knows

I also wants to know about the strategy about the key word selection?

Even I too

Long tail keywords are usually keyword phrases that have relatively less number of searches. These keywords are often used to rank your website faster in search engines.