What powers 
scts.org?
Last seen Sep 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
Mailgun
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
Backbone.js
since Feb 2025
JavaScript libraries
Underscore.js
since Feb 2025
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Security
reCAPTCHA
since May 2021
UI frameworks
Bootstrap
since Jan 2019
Video players
YouTube
since Oct 2021
Web frameworks
Microsoft ASP.NET
since Jan 2019
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 checked
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
United Kingdom
Ireland
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #489,381 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 25.3 MB · 292 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Microsoft (20.49.151.7)
- DNS: mainnameserver.com
- Email: Mimecast
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,891,474, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted