What powers stteresaofcalcuttaschool.org?
Last seen Jun 2026 · 26 technologies across 14 categories
Advertising
Microsoft Advertising
since Mar 2026
Simpli.fi
since Mar 2026
Analytics
Google Analytics
since Mar 2026
CDN
cdnjs
since Feb 2024
Cloudflare
since Feb 2024
CMS
Databases
MySQL
since Oct 2022
Font scripts
Google Font API
since Oct 2022
Twitter Emoji (Twemoji)
since Oct 2022
JavaScript libraries
Modernizr
since Oct 2022
Miscellaneous
Programming languages
PHP
since Oct 2022
Rich text editors
Security
Cloudflare Bot Management
since Jun 2026
UI frameworks
Animate.css
since Dec 2025
Video players
Web servers
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.15 / 10 · ranked #10,442,762 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 17.8 MB · 98 requests
- WordPress theme: crio · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Froala Editor Jun 2026
- dropped Froala Editor May 2026
- detected Facebook Pixel Apr 2026
- detected Google Analytics Mar 2026
- detected Microsoft Advertising Mar 2026
- detected Simpli.fi Mar 2026
- detected Animate.css Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025