Automatically enqueue the Font Awesome font and CSS toolkit from the MaxCDN network.
This plugin automatically enqueues the Font Awesome CSS file from the MaxCDN CDN. Don’t put the code in your theme, use this plugin instead. Then use the Font Awesome CSS tags as normal.
Based on http://wpbacon.com/tutorials/font-awesome-wordpress-cdn/ and http://fortawesome.github.io/Font-Awesome/get-started/
Disclaimer: This plugin is not affiliated with or endorsed by the creators of Font Awesome.
If this plugin breaks your site or just flat out does not work, create a thread in the Support forum with a description of the issue. Make sure you are using the latest version of WordPress and the plugin before reporting issues, to be sure that the issue is with the current version and not with an older version where the issue may have already been fixed.
Please do not use the Reviews section to report issues or request new features.
Simply install and activate the plugin. It starts working immediately with no configuration required. All pages will load the Font Awesome CSS file which you can use to style anything you want.
Are you caching the page?
I have no idea. Check their icons and examples pages for example usage.