# 仅允许指定搜索引擎蜘蛛，其他全部禁止
User-agent: Baiduspider
Allow: /

User-agent: Sogou wap spider
Allow: /

User-agent: Sogou web spider
Allow: /

User-agent: Sogou inst spider
Allow: /

User-agent: 360Spider
Allow: /

User-agent: YisouSpider
Allow: /

User-agent: Bytespider
Allow: /

User-agent: Googlebot
Allow: /

User-agent: bingbot
Allow: /

User-agent: DuckDuckBot
Allow: /

User-agent: YandexBot
Allow: /

User-agent: Yahoo! Slurp
Allow: /

# 其他所有爬虫全部禁止
User-agent: *
Disallow: /