Change Details

* Add `rel="alternate"` to the "Mobile View" link (in the footer) on desktop. * And vice versa, add `rel="canonical"` to the "Desktop" URL (in the footer) on mobile.

* Add `rel="alternate"` for the "Mobile View" link (in the footer) in the head of the desktop site. * And vice versa, add `rel="canonical"` for the "Desktop" URL (in the footer) in the head of the mobile site. For example, on http://en.wikipedia.org/wiki/Main_Page add `<link rel="alternate" href="http://en.m.wikipedia.org/wiki/Main_Page">`.

* Add `rel="alternate"` tofor the "Mobile View" link (in the footer) onin the head of the desktop site. * And vice versa, add `rel="canonical"` tofor the "Desktop" URL (in the footer) on mobilein the head of the mobile site. For example, on http://en.wikipedia.org/wiki/Main_Page add `<link rel="alternate" href="http://en.m.wikipedia.org/wiki/Main_Page">`.