What powers dcsf.org.uk?
Last seen Sep 2026 · 61 technologies across 26 categories
Accessibility
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.65 / 10 · ranked #2,237,414 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 13.9 MB · 104 requests
- WordPress theme: schoolcms · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Durham Cathedral Schools Foundation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (162.159.134.42)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,150,810, 11 hosts
- Verified with: Adobe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| givingday.dcsf.org.uk | 33 |
| news.dcsf.org.uk | 32 |
| www.dcsf.org.uk | 31 |
| dcsf.org.uk | 10 |
| schoolsport.dcsf.org.uk | 7 |
Full technology history →
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Recent changes
- dropped Google Maps Jul 2026
- dropped GSAP Jul 2026
- dropped Highlight.js Jul 2026
- dropped IIS Jul 2026
- dropped Modernizr Jul 2026
- dropped ScrollMagic Jul 2026
- dropped Twitter Ads Jul 2026
- dropped Windows Server Jul 2026
- detected AccessiBe May 2026
- detected FancyBox May 2026
- detected Hammer.js May 2026
- detected iubenda May 2026
- detected Microsoft Advertising May 2026
- detected The Events Calendar May 2026
- detected Unpkg May 2026
- detected web-vitals May 2026
- detected WPForms May 2026