Here, for example, is a map of Herman Cain web searches back to 2003, according to Google Correlate: 

Here’s a map of searches for “Jimmy Carter President Library”: 

Here’s the data on a scatter plot (the circle in the upper righthand corner is Georgia): 

Of course, both men (and the library) reside in Georgia and, until earlier this year, Cain hosted a local talk radio show in Atlanta. So that probably explains the volume of searches in the state. 

Explore Google Correlate, and let me know what you find.