User-agent: *
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: Googlebot
Disallow: /

User-agent: Bingbot
Disallow: /

User-agent: Sogou web spider
Disallow: /

User-agent: 360Spider
Disallow: /

User-agent: YisouSpider
Disallow: /