What powers rcag.org.uk?
Last seen Aug 2026 · 17 technologies across 13 categories
Analytics
CMS
Ecommerce
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Programming languages
Tag managers
UI frameworks
Web frameworks
Web servers
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
- 83% phone
- 17% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.78 / 10 · ranked #722,811 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 9.3 MB · 73 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Roman Catholic Archdiocese of Glasgow
- Founded: 1827
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on GD-EMEA-DC-LD5 (79.170.44.145)
- DNS: GoDaddy DNS
- Email: castle-cs.com
- Email security: SPF (soft fail), DMARC reject
- SSL: PerfectSSL, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 67,219, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rcag.org.uk | 17 |
| www.rcag.org.uk | 17 |
Full technology history →
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Recent changes
- detected Adobe Experience Manager Mar 2026
- detected Google Analytics Mar 2026
- detected Google Tag Manager Mar 2026
- detected Java Mar 2026
- dropped Twitter Mar 2026
- dropped Twitter Ads Mar 2026
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025