404. That’s an error.

The requested URL /translate_c?hl=fr&langpair=en%7Cfr&u=http://hacks.mozilla.org/2010/09/final-user-agent-string-for-firefox-4/&rurl=translate.google.ch&usg=ALkJrhhAa6wjTkH9NBj6XRqGN5fvYIbAtA was not found on this server. That’s all we know.