About QuietwatchBot
You are probably here because this User-Agent appeared in your logs. It belongs to quietwatch, a site health checker: someone asked us to look at a page on your site, or is monitoring it for changes.
Mozilla/5.0 (compatible; QuietwatchBot/0.1; +https://quietwatch.app/bot; mailto:bot@quietwatch.app)
What it fetches
The page it was given, that origin's /robots.txt, /sitemap.xml or the sitemap robots.txt declares, /llms.txt, and at most ten of the script bundles the page itself references. It reads registry data from RDAP servers, not from you. It will never request a path your site does not itself reference: no /.env, no /admin, no guessing.
How politely
It reads robots.txt first and obeys it. It makes one request at a time per host, two to three seconds apart, and backs off on 429, 403 or 503. After three of those in a row it stops touching the host entirely for the run.
How to stop it
Add this to your robots.txt and it will only ever read robots.txt again:
User-agent: QuietwatchBot
Disallow: /
Or write to the address in the User-Agent. A person reads that inbox.