Web Developer Cum SEO Analyst Question:

Google Trends is a public web facility of Google Inc., that shows how often a particular search-term is entered or used to search, relative to the total search-volume across various regions and languages in the world.

The Google Trends tool uses real-time search data to help you gauge consumer search behaviors over time.

Most important of all, Google Trends shows you high-volume trending search terms in your niche.