Recently I shared Top On-Page SEO Tips to Rank Higher on Search Engines. Keyword Research is one of the top things that consider how you would receive inflow of traffic from Search Engines.
But some are still finding it hard to make the keyword research. Below is an infograph from Promodo. The infograph explains what is needed to determine what keyword is best for your site or blog posts.
The Google Keyword Planner is the best tool for determining Keyword Popularity and Competitor Analysis as stated in the infograph.