What powers portcullis.co.uk?

Last seen Aug 2026 · 17 technologies across 12 categories

Advertising

Twitter Ads
since Jun 2021

Caching

Varnish
since Jun 2021

CDN

Cloudflare
since Mar 2025
Fastly
since Jun 2021

CMS

WordPress
since Jul 2020

Databases

MySQL
since Jul 2020

JavaScript libraries

jQuery v1.7.1
since Jul 2020

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

PaaS

GitHub Pages
since Jun 2021

Programming languages

PHP
since Jul 2020

Security

Cloudflare Bot Management
since Mar 2025

Widgets

AddThis
since Jul 2020
Twitter
since Jul 2020

WordPress plugins

Contact Form 7 v3.3.2
since Mar 2022
Shortcodes Ultimate
since Mar 2022
Yoast SEO v1.4.7
since Jul 2020

AI Crawlers

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

4.17 / 10 · ranked #467,699 of all domains

71 referring domains · OpenPageRank

Page

  • Language: English (United States)
  • CDN: Fastly
  • Weight: 0.3 MB · 33 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Fastly (185.199.111.153)
  • DNS: cisco.com
  • Email: portcullis.co.uk
  • Email security: no SPF record, no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 497,064, 3 hosts

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

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