# Brain C-13 Review - Robots.txt - Optimized 2026 & 2027
# All search engines, social, and AI crawlers welcome

User-agent: *
Allow: /
Crawl-delay: 0

# Major search engines
User-agent: Googlebot
Allow: /
User-agent: Googlebot-Image
Allow: /
User-agent: Bingbot
Allow: /
User-agent: Slurp
Allow: /
User-agent: DuckDuckBot
Allow: /
User-agent: Baiduspider
Allow: /
User-agent: YandexBot
Allow: /
User-agent: Applebot
Allow: /

# Social media crawlers
User-agent: facebookexternalhit
Allow: /
User-agent: Twitterbot
Allow: /
User-agent: LinkedInBot
Allow: /
User-agent: Pinterest
Allow: /
User-agent: WhatsApp
Allow: /
User-agent: TelegramBot
Allow: /
User-agent: Discordbot
Allow: /

# AI / LLM crawlers
User-agent: GPTBot
Allow: /
User-agent: ChatGPT-User
Allow: /
User-agent: OAI-SearchBot
Allow: /
User-agent: ClaudeBot
Allow: /
User-agent: Claude-Web
Allow: /
User-agent: anthropic-ai
Allow: /
User-agent: PerplexityBot
Allow: /
User-agent: Perplexity-User
Allow: /
User-agent: Google-Extended
Allow: /
User-agent: CCBot
Allow: /
User-agent: cohere-ai
Allow: /
User-agent: Bytespider
Allow: /
User-agent: Amazonbot
Allow: /
User-agent: Meta-ExternalAgent
Allow: /
User-agent: Applebot-Extended
Allow: /

Sitemap: https://cnn-health-news-brain-c-13-review.lovable.app/sitemap.xml
Host: https://cnn-health-news-brain-c-13-review.lovable.app

# Additional crawler-discoverable resources
# RSS:    https://cnn-health-news-brain-c-13-review.lovable.app/rss.xml
# ATOM:   https://cnn-health-news-brain-c-13-review.lovable.app/atom.xml
# JSON:   https://cnn-health-news-brain-c-13-review.lovable.app/feed.json
# LLMs:   https://cnn-health-news-brain-c-13-review.lovable.app/llms.txt
# AI:     https://cnn-health-news-brain-c-13-review.lovable.app/ai.txt
# API:    https://cnn-health-news-brain-c-13-review.lovable.app/api/posts