404. That’s an error.

The requested URL /translate_c?depth=1&rurl=translate.google.ru&sl=en&sp=nmt4&tl=ru&u=http://www.ruby-doc.org/core/classes/IO.html&xid=17259,15700022,15700186,15700190,15700259,15700271,15700302&usg=ALkJrhhouIajurc2_gnk4W5rUuZY2U1qfg was not found on this server. That’s all we know.