What powers 21kschool.in?
Last seen Jun 2026 · 27 technologies across 16 categories
Analytics
Amplitude
since Oct 2025
Google Analytics
since Oct 2022
CDN
CRM
Zoho
since Aug 2022
Databases
Firebase
since Mar 2026
Development
Emotion
since Jun 2021
Zoho Mail
since Aug 2022
Font scripts
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
React
since Jun 2022
JavaScript libraries
Operating systems
Ubuntu
since Dec 2020
Programming languages
Security
HSTS
since Nov 2024
UI frameworks
Web server extensions
Web servers
Audience
- 82% desktop
- 9% tablet
- 9% phone
United Arab Emirates
India
Saudi Arabia
Qatar
Afghanistan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.72 / 10 · ranked #18,710,644 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.0 MB · 29 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| erp.21kschool.in | 12 |
| www.21kschool.in | 12 |
| helpdesk.21kschool.in | 8 |
| parenthub.21kschool.in | 8 |
Full technology history →
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Recent changes
- detected Amplitude Oct 2025