Install Real Time Visitors widget for your wordpress blog.
The Real Time Visitors plugin displays the number of people currently visiting your website on a tab. When the user clicks the tab, it shows a dynamic map with the Geolocation of currently visiting usres. It also displays recently visited users in side panel within the application and the geographical areas where your site is most popular.
Following is the list of features of the plugin.
Real time stats about your website
Display number on online visitors
Geolocation of online visitors on a dynamic map
History of recent visitors