Mozilla/5.0 (Windows; U; Windows NT 5.1; cs-CZ) AppleWebKit/533.3 (KHTML, like Gecko) WebRender Safari/533.3
Mozilla/5.0 (Windows; U; Windows NT 6.1; cs-CZ) AppleWebKit/533.3 (KHTML, like Gecko) WebRender Safari/533.3