What powers calcuttaboysschool.edu.in?
Last seen Jun 2026 · 29 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon CloudFront
since Mar 2021
cdnjs
since Sep 2024
Cloudflare
since Sep 2024
CreateJS
since Sep 2024
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Sep 2024
Unpkg
since Sep 2024
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
shine.js
since Jan 2019
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2022
Operating systems
Windows Server
since Jan 2019
PaaS
Amazon Web Services
since Mar 2021
Azure
since Sep 2024
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
FlexSlider
since Mar 2019
Audience
- 85% phone
- 15% desktop
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.57 / 10 · ranked #5,945,617 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 17.1 MB · 58 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| calcuttaboysschool.edu.in | 20 |
| ecareappasansol.calcuttaboysschool.edu.in | 13 |
| ecareappbeliaghata.calcuttaboysschool.edu.in | 13 |
| asansol.calcuttaboysschool.edu.in | 11 |
| beliaghata.calcuttaboysschool.edu.in | 11 |
| cbs.calcuttaboysschool.edu.in | 11 |
| sonarpur.calcuttaboysschool.edu.in | 11 |
| www.calcuttaboysschool.edu.in | 10 |
| kidscorner.cbs.calcuttaboysschool.edu.in | 8 |
| ecare.calcuttaboysschool.edu.in | 4 |