Mobile Safari in iOS 7 has undergone some major under-the-hood changes which have vastly contributed to the overall speed increase in web page rendering times. The iOS 7 web browser is now nimbler, faster and greatly simplified, but that's not saying Safari doesn't pack in other improvements.
This includes the handy new Mac keyboard shortcuts. That's good news for people who use a Bluetooth keyboard with their iOS device as you can now open a new tab, close the currently active tab and even move the focus to the unified search/address bar using the familiar keystrokes...