What powers kelvinschool.org?
Last seen Jun 2026 · 23 technologies across 13 categories
Analytics
Google Analytics
since May 2020
Authentication
Facebook Login
since Sep 2022
CDN
Font scripts
Google Font API
since Jan 2019
Hosting
Contabo
since May 2025
JavaScript frameworks
React
since Sep 2022
JavaScript libraries
Live chat
GetButton
since Sep 2022
Tawk.to
since Sep 2022
WhatsApp Business Chat
since Sep 2022
WidgetWhats
since Sep 2022
Miscellaneous
Operating systems
Windows Server
since Jan 2019
UI frameworks
Web frameworks
Web servers
Audience
- 100% phone
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.09 / 10 · ranked #11,276,637 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.6 s |
| INP | 100 ms |
| CLS | 0.35 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.9 MB · 59 requests
Homepage as crawled by the HTTP Archive, Jul 2026.