BubblioBot
BubblioBot is the crawler behind Bubblio's knowledge feature: a website owner adds their own site in the Bubblio dashboard, BubblioBot reads its public pages, and that content grounds their agent door — when visiting AI agents ask questions, the ask tool answers from it, with citations. It identifies itself on every request as:
BubblioBot/1.0 (+https://bubblio.dev/bot)
What it does — and doesn't
- Opt-in only. It crawls a site only after that site's owner explicitly adds the URL in their Bubblio dashboard. It never discovers or wanders onto third-party sites — crawls stay on the same site, including through redirects.
- Public pages only. Plain GET requests, no cookies, no logins, no form submissions — it can only see what any logged-out visitor (or search engine) sees.
- robots.txt first. It fetches and honors robots.txt before anything else (matching
User-agent: BubblioBot, else*), and skips pages markednoindex. If robots.txt can't be read, it doesn't crawl. - Polite. About one request per second, sitemap-first, roughly 200 pages per site, 2 MB per page, and a re-visit about once a week (or when the owner requests a refresh).
What happens to the content
- Indexed content powers only the site owner's own agent door — it is never shared across Bubblio customers and never used to train AI models.
- When the owner removes a source (or their account), its indexed content is deleted immediately.
- Pages that disappear from a site, or that add
noindex, are dropped from the index on the next crawl.
Blocking or limiting BubblioBot
Add a rule to your site's robots.txt — it takes effect on the next crawl:
# Block BubblioBot entirely User-agent: BubblioBot Disallow: / # …or keep it out of specific paths only User-agent: BubblioBot Disallow: /private/
Questions
Seeing unexpected traffic from this user-agent, or have a question about how your content is handled? Email bubblio@andresio.com and include your domain — we'll respond quickly.