# Rate-limit all bots to 1 req/min (unfortunately, Crawl-Delay is non-standard).
User-agent: *
Crawl-Delay: 60

# Very aggressive, is AI BS.
# "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
User-agent: ClaudeBot
Disallow: /

# Very aggressive, is marketing BS.
# "Mozilla/5.0 (compatible; SemrushBot/7~bl; +http://www.semrush.com/bot.html)"
User-agent: SemrushBot
Disallow: /

# Very aggressive, doesn't obey Crawl-Delay.
# "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/600.2.5 (KHTML, like Gecko) Version/8.0.2 Safari/600.2.5 (Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot)"
User-agent: Amazonbot
Disallow: /

# Very aggressive, the company behind TikTok.
# "Mozilla/5.0 (Linux; Android 5.0) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; Bytespider; spider-feedback@bytedance.com)"
User-agent: Bytespider
Disallow: /

# Reasonably aggressive (>10k requests in <2 hours), is AI BS.
# "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; GPTBot/1.1; +https://openai.com/gptbot"
User-agent: GPTBot
Disallow: /