http://mycroft.mozdev.org/deepdocs/quickstart.html#c205 One question, is it possible to search also in other languages except english , for example in Greek? Shall i use a special command for the UTF-8 characters? Mozilla/5.0 (Windows; U; Windows NT 6.0; el; rv:1.8.1.12) Gecko/20080201 Firefox/2.0.0.12