Add country flags anywhere in your WordPress blog using simple shortcodes and/or widgets, or show visitor country flag based on their IP address.
The shortcode supports these attributes:
autofor the automatic display of the flags based on the visitor IP address.
48pixel image sizes.
no, whether to show the country name text beside the flag image.
You probably have some sort of caching enabled like wp-supercache. You need to set the mode to jQuery for the flags to load by ajax calls.