# VLSI Korea robots.txt
# Policy (2026-10-30): search engines and AI answer crawlers are welcome.
# Model-training crawlers are disallowed. Training access is available via licensing only.

User-agent: Google-Extended
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: Claude-User
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: Meta-ExternalFetcher
Allow: /

User-agent: GPTBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: anthropic-ai
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: Meta-ExternalAgent
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: DeepSeekBot
Disallow: /

User-agent: Diffbot
Disallow: /

User-agent: cohere-ai
Disallow: /

User-agent: AI2Bot
Disallow: /

User-agent: Amazonbot
Disallow: /

User-agent: *
Content-signal: search=yes, ai-input=yes, ai-train=no
Allow: /

Sitemap: https://www.vlsi.kr/sitemap.xml
Sitemap: https://www.vlsi.kr/news-sitemap.xml