How to choose best keywords from competitos website?

[pankaj0008]

I want to replace some keywords as I was targeting wrong keywords after checking competitors website I found they are targeting good match keywords related with my services but I have no idea which I choose and how I use with the word "best". Please suggest me some suggestion here.

[VeronicaWoodruff]

5 tips for Helping You Choose the right keywords

Think like a customer. Identify your target audience and put yourself into the shoes of a customer when you create your initial list of keywords.
Study the competition.
Understand the long tail keyword.
Use keyword research tools.
Analyze the results.