What powers s3i.co.uk?
Last seen Jun 2026 · 22 technologies across 15 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Aug 2018
Google Call Conversion Tracking
since Nov 2025
Linkedin Insight Tag
since Nov 2025
Microsoft Clarity
since Jan 2022
Pinterest Conversion Tag
since Oct 2024
CDN
Cloudflare
since Nov 2025
Cookie compliance
CookieYes
since Aug 2024
Ecommerce
Cart Functionality
since Aug 2020
Hosting
GoDaddy
since Apr 2023
JavaScript frameworks
RequireJS
since Aug 2020
JavaScript libraries
Live chat
Tawk.to
since Oct 2024
WhatsApp Business Chat
since Oct 2024
Personalisation
Clerk.io
since Feb 2021
Programming languages
Java
since Aug 2018
Reviews
Trustpilot
since May 2021
Security
Cloudflare Bot Management
since Nov 2025
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Audience
- 50% desktop
- 43% phone
- 6% tablet
United Kingdom
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.69 / 10 · ranked #5,040,565 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 1.5 MB · 105 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Jan 2026
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected Google Call Conversion Tracking Nov 2025
- detected Linkedin Insight Tag Nov 2025
- detected Microsoft Advertising Nov 2025
- detected Microsoft Clarity Nov 2025
- detected Priority Hints Nov 2025
- dropped Google Customer Reviews Aug 2025