How can I search Keyword for my website?
 

What is a technique to analyze my website and choose the best keyword?

Best keywords can be selected using Google keyword planner. It is the best free tool for high quality keyword research. They help to provide various keyword suggestions for your domain, and selecting the right keywords will help to rank your website higher in search results.

from competitors you may take all input what they used for ranking, and backlinks and how they optimized there site from there its very easy to do..

Use a Keyword Research Tool to Find Niche Keywords. Before you can get started in earnest, of course, you need to choose your niche.

By using Google keyword planner