What powers oldcastlebooks.co.uk?

Last seen Oct 2026 · 16 technologies across 10 categories

Analytics

Facebook Pixel v2.9.419
since Dec 2021
Google Analytics
since Dec 2021

CDN

cdnjs
since May 2023
Cloudflare
since Dec 2021
StackPath
since Dec 2021

Ecommerce

Cart Functionality
since Dec 2021

Font scripts

Google Font API
since May 2023

JavaScript graphics

Chart.js
since May 2023

JavaScript libraries

core-js v3.3.2
since Dec 2021
jQuery v3.2.1
since Dec 2021
jQuery UI v1.12.1
since Dec 2021

Miscellaneous

Popper v1.13.0
since May 2023

Programming languages

PHP v7.0.33
since Dec 2021

UI frameworks

Bootstrap v4.19.2
since May 2023
MDBootstrap v4.19.2
since May 2023

Web servers

Apache HTTP Server
since Dec 2021

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

All crawlers blocked

Full breakdown

Open Page Rank

3.15 / 10 · ranked #1,339,415 of all domains

28 referring domains · OpenPageRank

Page

  • Language: English
  • Weight: 4.9 MB · 95 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on 20i (185.151.30.133, IPv6)
  • DNS: stackdns.com
  • Email: 20i
  • Email security: SPF (neutral), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 175,873, 2 hosts
  • Verified with: Google

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

Subdomains

HostTechs
oldcastlebooks.co.uk 16
www.oldcastlebooks.co.uk 16

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