User-agent: BaiDuSpider
Disallow: /
User-agent: Inktomi Slurp
Disallow: /
User-agent: Yandex bot
Disallow: /
User-agent: arks
Disallow: /
User-agent: SurveyBot
Disallow: /
User-agent: Netcraft
Disallow: /
User-agent: Alexa
Disallow: /

User-agent: *
Disallow: /administrator/
Disallow: /cache/
Disallow: /components/
Disallow: /includes/
Disallow: /language/
Disallow: /libraries/
Disallow: /media/
Disallow: /modules/
Disallow: /plugins/
Disallow: /templates/
Disallow: /tmp/
Disallow: /xmlrpc/