What powers sfs.org.uk?
Last seen Aug 2026 · 29 technologies across 16 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
CDN
StackPath
since May 2021
CMS
Databases
MySQL
since May 2024
Font scripts
Google Font API
since Feb 2019
Twitter Emoji (Twemoji)
since Apr 2026
JavaScript graphics
particles.js
since May 2024
JavaScript libraries
Miscellaneous
RSS
since May 2024
Page builders
Performance
Priority Hints
since Jun 2024
Programming languages
TypeScript
since May 2026
Web Servers
Apache HTTP Server
since Feb 2019
Nginx
since Jan 2020
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Feb 2019
WordPress themes
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
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.55 / 10 · ranked #393,871 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 4600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sfs.org.uk | 22 |
| sfs.org.uk | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected FullCalendar May 2026
- detected OWL Carousel May 2026
- detected Select2 May 2026
- detected TypeScript May 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped cdnjs Oct 2025
- dropped Cloudflare Oct 2025
- dropped WP-Optimize Oct 2025