What powers hrsrschool.org?
Last seen Jun 2026 · 14 technologies across 8 categories
CDN
Amazon CloudFront
since Nov 2022
Google Hosted Libraries
since Nov 2022
Font scripts
JavaScript libraries
Operating systems
Red Hat
since Sep 2025
PaaS
Amazon Web Services
since Nov 2022
Programming languages
Web server extensions
Web servers
Apache Tomcat
since Sep 2025
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.21 / 10 · ranked #9,793,971 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 16.7 MB · 57 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected SweetAlert2 Nov 2025
- dropped SweetAlert2 Oct 2025
- detected Apache HTTP Server Sep 2025
- detected Apache Tomcat Sep 2025
- detected mod_jk Sep 2025
- detected OpenSSL Sep 2025
- detected PHP Sep 2025
- detected Red Hat Sep 2025