404. That’s an error.

The requested URL /translate_c?depth=1&pto=aue&rurl=translate.google.ru&sl=en&sp=nmt4&tl=ru&u=http://www.quirksmode.org/blog/archives/2006/01/contains_for_mo.html&usg=ALkJrhh8QUuxv3Jwl2QqqbmnyXQgAInNWQ was not found on this server. That’s all we know.