This basic module shows your website visitors on a google map. It uses freegoip API to retrieve visitors approximative coordinates and store it in the database if a cookie says it has not allready be done. In coordination with the map, module can also be used without the map loaded, only to log visitors.
If you like this module and if you would want to show your members on the map you might prefer the Geommunity Suite for Jomsocial, EasysSocial or Community Builder.