# Prevent all bots by default
User-agent: *
Disallow: /

# Allow search engine bots
User-agent: Googlebot
Disallow:

User-agent: Bingbot
Disallow:

User-agent: DuckDuckBot
Disallow:

# Block common bad bots
User-agent: AhrefsBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: Yandex
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: Sogou
Disallow: /

User-agent: PetalBot
Disallow: /

# Block AI related bots

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /