What powers sheu.org.uk?

Last seen Aug 2026 · 8 technologies across 7 categories

CMS

Drupal v7
since Dec 2020

Hosting

Drupal Multisite
since Apr 2022

JavaScript libraries

jQuery v1.12.4
since Dec 2020

Miscellaneous

HTTP/3
since Oct 2022
RSS
since Dec 2022

Programming languages

PHP
since Dec 2020

Security

reCAPTCHA
since Jun 2021

Web servers

LiteSpeed
since Dec 2020

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 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

4.02 / 10 · ranked #553,483 of all domains

95 referring domains · OpenPageRank

Page

  • Weight: 4.2 MB · 34 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Education and Health: a quarterly journal
  • Country: United Kingdom

From Wikidata (CC0).

Infrastructure

  • Hosted on KRYSTAL (77.72.2.44)
  • DNS: krystal.uk
  • Email: krystal.uk
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 2,054,345, 2 hosts

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

Full technology history →
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