User-agent: Baidu
Disallow: /

User-agent: *alexa*
Disallow: /

User-agent: Googlebot-Image
Disallow: /

User-agent: *
Disallow: /backup/
Disallow: /cgi-bin/
Disallow: /clients/
Disallow: /download/
Disallow: /html/
Disallow: /mp3/
Disallow: /resource/
Disallow: .htaccess
Disallow: main.html