What powers pdoc.dev?

Last seen Oct 2026 · 6 technologies across 5 categories

Caching

Varnish
since Mar 2021

CDN

Cloudflare
since Apr 2025
Fastly
since Mar 2021

Miscellaneous

Open Graph
since Aug 2024

PaaS

GitHub Pages
since Mar 2021

Security

HSTS
since Aug 2024

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

4.69 / 10 · ranked #326,955 of all domains

63 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Fastly
  • Weight: 0.1 MB · 4 requests
  • Structured data: JSON-LD, Microdata, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Industry: Software and apps (declares SoftwareApplication)

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Registered Jan 2021 (5 years) via CloudFlare, Inc., renews Jan 2027
  • Hosted on Fastly (185.199.108.153, IPv6)
  • DNS: Cloudflare DNS
  • Email: no MX record returned
  • Email security: SPF (hard fail), DMARC reject, CAA
  • SSL: Let's Encrypt, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 1,894,642

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

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