404. That’s an error.

The requested URL /translate_c?depth=1&hl=ru&rurl=translate.google.com&sl=en&sp=nmt4&tl=ru&u=https://developer.openstack.org/api-ref/resource-optimization&xid=17259,15700023,15700186,15700191,15700248,15700253&usg=ALkJrhjm-5t-IUXmdIwErjvpq-TwudoXWQ was not found on this server. That’s all we know.