<http://schema.org/description>
"Our company website automatically redirects visitors on mobile devices to its mobile counterpart. I was initially handling the checking/redirecting in the Ruby on Rails application using an implementation that is like the one shown in Railscast Episode 199. However,..."^^<http://www.w3.org/2001/XMLSchema#string>
<https://jyunderwood.com/2012/08/23/mobile-redirection-with-nginx/>