BTW, if you GitHub Pages site is www.example.com, you can point the root domain (example.com) to the GitHub pages IP and they will redirect any 'naked' visitors to the www version.
In other words, they make it really easy to make your site fast but still catch users that didn't bother typing 'www.'
In other words, they make it really easy to make your site fast but still catch users that didn't bother typing 'www.'
https://help.github.com/articles/setting-up-a-custom-domain-...