What powers refsec.org?
Last seen Jun 2026 · 11 technologies across 10 categories
CDN
jsDelivr
since Sep 2024
Font scripts
Google Font API
since Sep 2023
Hosting
GoDaddy
since Sep 2023
Miscellaneous
PWA
since Sep 2023
Performance
Turbo
since Apr 2026
Programming languages
Ruby
since Sep 2023
Rich text editors
Security
HSTS
since Sep 2023
Web frameworks
Ruby on Rails
since Sep 2023
Web servers
Nginx
since Sep 2023
Audience
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.02 / 10 · ranked #12,180,203 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.2 MB · 131 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| afc.refsec.org | 9 |
| lfa.refsec.org | 9 |
| m.refsec.org | 9 |
| midherts.refsec.org | 9 |
| ncyfl.refsec.org | 9 |
| sal.refsec.org | 9 |
| www.refsec.org | 9 |
Full technology history →
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