User-agent: *
Disallow: /adclick/
Disallow: /ads/
Disallow: /adserve/
Disallow: /backup/
Disallow: /banners/
Disallow: /beta/
Disallow: /cgi-bin/
Disallow: /dd/
Disallow: /email/
Disallow: /fetch/
Disallow: /htsdata/
Disallow: /logs/
Disallow: /mailbots/
Disallow: /nrioldev/
Disallow: /picts/
Disallow: /test/
Disallow: /testing/
Disallow: /cheap*
Disallow: /viagra*

# Allow main content
Allow: /

# Major AI crawlers
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Applebot
Allow: /

User-agent: Applebot-Extended
Allow: /

# Google AI crawler
User-agent: Google-Extended
Allow: /

# Sitemap
Sitemap: https://www.nriol.com/sitemap.xml

# LLM documentation
# https://www.nriol.com/llms.txt