Google AdWords Keyword Planner
Google developed Google AdWords Keyword Planner to help marketeers to find relevant Keywords when setting up Google Adwords campaigns. Marketers quickly noticed that this tool could also be used for Search Engine Optimization since the tool was showing search volume for each keyword in Google.
Tip: Use Google AdWords Keyword Planner tool to find important / relevant high volume keywords related to your business and products. Use these keywords when you Search Engine Optimize you online properties (Website, YouTube videos, Spotify playlists ++)
You can either enter a keyword phrase to find related keywords, or you can enter your website URL (or your landing page) and Google will then identify useful keywords!