What powers rcsd.k12.ny.us?
Last seen Jun 2026 · 23 technologies across 12 categories
CDN
Sendgrid
since Jul 2023
Font scripts
Google Font API
since Jul 2023
JavaScript frameworks
AlertifyJS
since Jul 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
RUM
Datadog
since Jul 2025
Security
UI frameworks
Web servers
Nginx
since Jun 2022
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 60% desktop
- 40% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.73 / 10 · ranked #4,758,289 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 34.7 MB · 164 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rcsd.k12.ny.us | 23 |
| rjshs.rcsd.k12.ny.us | 23 |
| vres.rcsd.k12.ny.us | 23 |
| www.rcsd.k12.ny.us | 22 |
Full technology history →
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