2015-03-11 Opera 28.0.1750.40 Sync your bookmarks, with Opera 28 - Opera Desktop ブラウザ ID Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.76 Safari/537.36 OPR/28.0.1750.40