404. That’s an error.

The requested URL /translate_c?depth=1&hl=fr&prev=search&rurl=translate.google.fr&sl=en&sp=nmt4&u=https://en.wikipedia.org/wiki/Artillery_observer&xid=25657,15700023,15700105,15700124,15700149,15700168,15700201&usg=ALkJrhhK7nUilrTHvfNOxp-_Cpmqj4u1Ug was not found on this server. That’s all we know.