404. That’s an error.
The requested URL /bookmarks/mark?op=add&bkmk=http://goldblog.com.ua/2009/07/ajax-upload/&title=AJAX+-+upload+%D1%84%D0%B0%D0%B9%D0%BB%D0%BE%D0%B2.+-+%D0%91%D0%BB%D0%BE%D0%B3+Web-%D0%BC%D0%B0%D1%81%D1%82%D0%B5%D1%80%D0%B0
was not found on this server. That’s all we know.