What powers calcuttapublicschools.com?
Last seen Aug 2026 · 19 technologies across 9 categories
Analytics
Google Analytics
since Oct 2022
CDN
Hosting
Hostinger
since Mar 2026
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Programming languages
Security
reCAPTCHA
since Jul 2026
UI frameworks
Bootstrap
since May 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 95% phone
- 5% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.40 / 10 · ranked #35,902,532 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 5.8 MB · 168 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| calcuttapublicschools.com | 19 |
| www.calcuttapublicschools.com | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Jul 2026
- detected reCAPTCHA Jul 2026
- detected SweetAlert2 Jul 2026
- dropped core-js Jun 2026
- dropped Facebook Pixel Jun 2026
- detected jsDelivr May 2026
- detected PWA May 2026
- dropped Apache HTTP Server Apr 2026
- dropped cdnjs Apr 2026
- dropped Cloudflare Apr 2026
- dropped Facebook Chat Plugin Apr 2026
- dropped Facebook Login Apr 2026
- dropped Font Awesome Apr 2026
- dropped Google Analytics Apr 2026
- dropped Google Workspace Apr 2026
- dropped PWA Apr 2026
- dropped Slick Apr 2026