What powers seanjmullan.org?

Last seen Oct 2026 · 4 technologies across 4 categories

Caching

Varnish
since May 2021

CDN

Fastly
since May 2021

PaaS

GitHub Pages
since May 2021

Security

HSTS
since Nov 2022

AI Crawlers

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

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

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
jdk tls disabledalgorithms #33 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

5.63 / 10 · ranked #142,823 of all domains

32 referring domains · OpenPageRank

Search traffic

0 est. monthly organic visits (US)

1 keywords in Google's top 30

Page

  • CDN: Fastly
  • Weight: 0.0 MB · 3 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered Feb 2016 (10 years) via Tucows Domains Inc., renews Feb 2027
  • Hosted on Fastly (185.199.108.153)
  • DNS: IBM NS1
  • Email: no MX record returned
  • SSL: Let's Encrypt, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 1,900,420

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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