404. That’s an error.

The requested URL /translate_c?act=url&depth=1&hl=en&ie=UTF8&prev=_t&rurl=translate.google.com&sl=en&sp=nmt4&tl=es&u=https://en.wikipedia.org/wiki/Mercury_%28planet%29&usg=ALkJrhg_qRzEUm9fU4DMZ5Nc2Bo-JDhQHQ was not found on this server. That’s all we know.