Google Trends
is one of the best and most versatile tools available for SEO. It is
the marketing equivalent of the Leatherman or Swiss Army knife. If you
could only use one SEO tool to develop an Internet marketing campaign,
this product would be a serious contender.
Working with Google Trends
When performing a search on Google Trends, you have the option to set four variables or parameters (default shown in bold):
Web Search – Image search...