What powers 
bookguild.co.uk?
Last seen Sep 2026 · 34 technologies across 19 categories
Analytics
CDN
Development
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Reviews
Security
Tag managers
UI frameworks
Web frameworks
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% desktop
- 40% phone
United Kingdom
Nigeria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.12 / 10 · ranked #493,989 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.6 MB · 148 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- The Book Guild Limited
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.45.10, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,888,032, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bookguild.co.uk | 29 |
| www.bookguild.co.uk | 16 |
Full technology history →
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Recent changes
- dropped Netlify Jan 2026
- detected Vercel Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- detected Turbopack Nov 2025