User-agent: SnapBot
Disallow: /

User-agent: Twiceler-0.9
Disallow: /

User-agent: *
Disallow: /quer
Disallow: /cgi-bin/pskquery
Disallow: /cgi-bin/pskimg.pl
Disallow: /cgi-bin/pskdata.pl
Disallow: /cgi-bin/psk-freq.pl