What powers 
catalystsupport.org.uk?
Last seen Oct 2026 · 41 technologies across 18 categories
Accessibility
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Performance
Programming languages
Security
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 41% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.59 / 10 · ranked #818,825 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 2.5 MB · 77 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Catalyst Support
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on KRYSTAL (77.72.1.50)
- DNS: stackdns.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,443,924, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| catalystsupport.org.uk | 28 |
| www.catalystsupport.org.uk | 28 |
Full technology history →
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Recent changes
- detected HSTS Jul 2026
- detected Smash Balloon Instagram Feed May 2026
- detected Twitter Emoji (Twemoji) Dec 2025