User-agent: Megalodon
Disallow: /

User-agent: Slurp
Disallow: /*

User-agent: Hatena Antenna
Disallow: /

User-Agent: Googlebot-Image
Disallow: /

User-Agent: Mediapartners-Google
Disallow: /

User-Agent: Adsbot-Google
Disallow: /

User-Agent: Baiduspider
Disallow: /

User-Agent: Baiduspider+
Disallow: /

User-Agent: BaiduImagespider
Disallow: /