What powers sionschool.org.uk?
Last seen Sep 2026 · 54 technologies across 26 categories
Advertising
Analytics
CDN
CMS
Comment systems
Cookie compliance
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript Libraries
Maps
Miscellaneous
Operating Systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web Frameworks
Web Servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.70 / 10 · ranked #4,979,756 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 33.1 MB · 122 requests
- WordPress theme: kingster (child: kingster-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Our Lady of Sion (Our Lady of Sion School on Wikidata)
- Founded: 1862
- Country: United Kingdom
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.74.63)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,446,479, 2 hosts
- Verified with: Apple Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sionschool.org.uk | 37 |
| www.sionschool.org.uk | 37 |
| visit.sionschool.org.uk | 20 |
| lp.sionschool.org.uk | 8 |
Full technology history →
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Recent changes
- detected CookieYes Aug 2026
- dropped StackPath Aug 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected Facebook Pixel Apr 2026
- detected Cookiebot Mar 2026
- detected Microsoft Advertising Mar 2026
- dropped Site Kit Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Nginx Nov 2025