User-agent: Megalodon
Disallow: /

user-agent: Baiduspider
disallow: /

user-agent: BaiduImagespider
disallow: /

user-agent: BaiduMobaider
disallow: /

User-Agent: Yetibot
disallow: /

User-Agent: Yeti
disallow: /

User-agent: ia_archiver
Disallow: /