# What Grass Is This — Botanical Turfgrass Identification & Agronomic Calculator Flagship # Domain: whatgrassisthis.online # Canonical: https://whatgrassisthis.online # Standard Search Engines User-agent: * Allow: / Disallow: /api/ # Sitemaps Sitemap: https://whatgrassisthis.online/sitemap-index.xml # AI / LLM Attribution Crawlers — Permitted User-agent: GPTBot Allow: / User-agent: Google-Extended Allow: / User-agent: Anthropic-ai Allow: / User-agent: ClaudeBot Allow: / User-agent: Applebot-Extended Allow: / User-agent: PerplexityBot Allow: / # Unattributed / Aggressive Scraping Bots — Blocked User-agent: CCBot Disallow: / User-agent: Bytespider Disallow: / User-agent: PetalBot Disallow: / # LLM Context Feeds # LLMs-Full: https://whatgrassisthis.online/llms-full.txt # LLMs: https://whatgrassisthis.online/llms.txt