What powers 21spa.sg?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Google Analytics
since Aug 2025
CMS
Ecommerce
Cart Functionality
since Apr 2026
Hosting
GoDaddy
since Apr 2025
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Apr 2025
Load balancers
Amazon ALB
since Apr 2026
Maps
Google Maps
since Apr 2025
Miscellaneous
Open Graph
since Apr 2025
PWA
since Apr 2025
PaaS
Amazon Web Services
since Apr 2026
Security
HSTS
since Apr 2025
Audience
- 100% phone
Singapore
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Singapore)
- Weight: 2.6 MB · 113 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon ALB Apr 2026
- detected Amazon Web Services Apr 2026
- detected Cart Functionality Apr 2026
- detected core-js Apr 2026
- detected Google Analytics Aug 2025
- dropped Re:amaze Aug 2025