UAはこんなんだね
Mozilla/5.0 (iPod; U; CPU like Mac OS X; ja-jp) AppleWebKit/420.1 (KHTML, like Gecko) Version/3.0 Mobile/3A100a Safari/419.3
Mozilla/5.0 (iPod; U; CPU like Mac OS X; ja-jp) AppleWebKit/420.1 (KHTML, like Gecko) Version/3.0 Mobile/3A100a Safari/419.3