🇺🇸 Martin Marietta Materials

martinmarietta.com · US 500 · rank #314 · Materials · live robots.txt ↗

AI crawler access (latest snapshot, 5h ago)

⛔blocked restricted ✅allowed faded = inherited from the * wildcard group

✅GPTBot

✅ChatGPT-User

✅OAI-SearchBot

✅ClaudeBot

✅Claude-User

✅Claude-SearchBot

✅anthropic-ai

✅Claude-Web

✅CCBot

✅Google-Extended

✅Applebot-Extended

✅PerplexityBot

✅Perplexity-User

✅Bytespider

✅Amazonbot

✅FacebookBot

✅meta-externalagent

✅meta-externalfetcher

✅cohere-ai

✅AI2Bot

✅Diffbot

✅omgili

✅YouBot

✅DuckAssistBot

✅MistralAI-User

✅PanguBot

✅Timpibot

User-Agent: *
Allow: /

Sitemap: https://www.martinmarietta.com/sitemap.xml

created 5h ago +3 −2 view diff → snapshot
- Formatting/comment-only change (no semantic difference)
removed 11h ago +0 −3
- robots.txt is no longer served (HTTP 404)
initial 6d ago snapshot
- First snapshot of robots.txt archived