Keyword research is a practice search engine optimization professionals use to find and search actual search terms that people enter into search engine.
Keyword research is the process of finding and analyzing actual search terms that people enter into search engines. The insight you can get into these actual search terms can help inform content strategy, as well as your larger marketing strategy.
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.