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[ARTICLE · art-143541] src=buttondown.com ↗ pub= topic=ai-crawlers verified=true sentiment=↑ positive

Crawling settings

Buttondown replaced its raw user-agent-string textarea with a Crawling add-on in Settings → Archives that gives users one toggle per crawler category: Search engines (Googlebot, Bingbot, DuckDuckBot, Applebot), AI crawlers (GPTBot, ClaudeBot, CCBot, Google-Extended, PerplexityBot and a few dozen more), and Everything else (scrapers, SEO tools like AhrefsBot, archivers, and unidentified bots). The company said it made the change after finding users do not know or care about user agent strings, and it based the three categories on usage data and support volume.

by read1 min views3 publishedSep 12, 2026
Crawling settings
Image: Buttondown (auto-discovered)

Some folks want their archives available so they can link to them, but don't want them to come up in Google results.

Some folks want to prohibit LLMs and other scrapers from crawling their archives.

Both of these are eminently reasonable! We tried to handle a lot of this with a very engineer-brained approach: give you a big ol' textarea where you can type user agent strings to block.

People do not know or care about user agent strings, we realized. So we replaced all of it with a Crawling add-on in Settings → Archives, holding one toggle per kind of crawler.

on our live demo site, too. We looked at usage (and our support volume) and found the two biggest reasons/avenues that y'all care about, plus a catch-all for everyone else:

Toggle Examples
Search engines Googlebot, Bingbot, DuckDuckBot, Applebot
AI crawlers GPTBot, ClaudeBot, CCBot, Google-Extended, PerplexityBot, and a few dozen more
Everything else Scrapers, SEO tools like AhrefsBot, archivers, and bots that don't say who they are

The docs have the full rundown of what each toggle does under the hood.

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