# Block all robots by default
User-agent: *
Disallow: /

# Allow Googlebot
User-agent: Googlebot
Disallow:

# Allow Googlebot-Mobile
User-agent: Googlebot-Mobile
Disallow:

# Allow Bingbot
User-agent: Bingbot
Disallow:

# Allow DuckDuckBot
User-agent: DuckDuckBot
Disallow:/

# Block ByteDance's Bytespider bot
User-agent: Bytespider
Disallow: /