What powers 
holocaust.org.uk?
Last seen Sep 2026 · 28 technologies across 18 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
RUM
Security
SEO
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
- 71% phone
- 29% desktop
United States
United Kingdom
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #336,516 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.4 MB · 73 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- National Holocaust Centre and Museum
- Founded: 1995
- Country: United Kingdom
- Profiles: X
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on IONOS (88.208.252.9)
- DNS: livedns.co.uk
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 536,666, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.holocaust.org.uk | 17 |
| journey.holocaust.org.uk | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jul 2026
- dropped React May 2026
- detected Cloudflare Bot Management Apr 2026
- detected Preact Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected Cloudflare Bot Management Jan 2026
- dropped Cloudflare Bot Management Dec 2025