What powers 
sayers.org.uk?
Last seen Sep 2026 · 11 technologies across 7 categories
CMS
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Performance
Security
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Open Page Rank
4.33 / 10 · ranked #429,352 of all domains
93 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 2.0 MB · 90 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Dorothy L. Sayers Society
- Founded: 1976
- Sector: higher education
From Wikidata (CC0).
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: bytemark.co.uk
- Email: musicbox.net
- Email security: SPF (neutral), no DMARC record, MTA-STS
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 75,058, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Angular Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- dropped Twitter Dec 2025
- dropped Twitter Ads Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025