User-agent: *
Allow: /
Disallow: /admin/
Disallow: /api/accounts/
Disallow: /ipns/
Disallow: /account/
Disallow: /login/
Disallow: /signup/
Disallow: /logout/
Disallow: /verify/
Disallow: /welcome/
Disallow: /checkout/
Disallow: /success/
Disallow: /cancel/
Disallow: /delete-account/
Disallow: /lost-password/
Disallow: /restore-password/

# UI-state / tracking params — never change body content
Disallow: /*?ref=
Disallow: /*&ref=
Disallow: /*?from=
Disallow: /*&from=
Disallow: /*?next=
Disallow: /*&next=
Disallow: /*?sort=
Disallow: /*&sort=
Disallow: /*?utm_
Disallow: /*&utm_

# Clicky first-party analytics beacon (proxied, same-origin) — Googlebot
# re-crawls /edf43b68095?site_id=... + loader as junk 200s, crawl-budget waste.
# Crawl directive only; analytics unaffected. See ~/seo/playbook/06.
Disallow: /edf43b68095
Disallow: /65606c8f217.js

Sitemap: https://periodictableofelements.org/sitemap.xml