What powers openfold.io?

Last seen Aug 2026 · 9 technologies across 7 categories

Analytics

Caching

Varnish
since Aug 2022

CDN

Cloudflare
since Apr 2026
Fastly
since Aug 2022
jsDelivr
since Aug 2022

Miscellaneous

HTTP/3
since Apr 2026

PaaS

GitHub Pages
since Aug 2022

UI frameworks

Bootstrap v5.1.3
since Aug 2022

Webmail

Google Workspace
since Aug 2022

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 * removed from robots.txt
  • Sep 2026 amazonbot removed from robots.txt
  • Sep 2026 applebot-extended removed from robots.txt
  • Sep 2026 meta-externalagent removed from robots.txt
  • Sep 2026 bytespider removed from robots.txt
  • Sep 2026 ccbot removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

3.78 / 10 · ranked #722,930 of all domains

33 referring domains · OpenPageRank

Infrastructure

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Full technology history →
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