Rattlesnakes By Mail

opt out mechanism across crawlers

opt out mechanism across 1 crawlers from 1 vendors, from 1 claims, last verified 2026-09-14.

opt out mechanism across 1 crawlers from 1 vendors, from 1 claims, last verified 2026-09-14.

CrawlerVendorValueMethodVerifiedClaim
BingbotMicrosoftyesvendor_doc2026-09-14claim 130

Not documented

CrawlerVendor
Claude-SearchBotAnthropic
Claude-UserAnthropic
ClaudeBotAnthropic
ApplebotApple
Applebot-ExtendedApple
Google-ExtendedGoogle
GoogleOtherGoogle
GooglebotGoogle
ChatGPT-UserOpenAI
GPTBotOpenAI
OAI-AdsBotOpenAI
OAI-SearchBotOpenAI
Perplexity-UserPerplexity
PerplexityBotPerplexity

Sources

Source
https://www.bing.com/webmasters/help/robots-meta-tags-and-attributes-that-bing-supports-5198d240