What powers spectrumcharter.org?
Last seen Jun 2026 · 28 technologies across 14 categories
CDN
Font scripts
Google Font API
since Aug 2019
JavaScript frameworks
AlertifyJS
since Jul 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Windows Server
since Aug 2024
Programming languages
PHP
since Jan 2019
RUM
Datadog
since Jul 2025
Security
UI frameworks
Video players
YouTube
since Sep 2019
Web frameworks
Microsoft ASP.NET
since Aug 2024
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 51% phone
- 49% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #3,006,533 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 40.0 MB · 182 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.spectrumcharter.org | 24 |
| nsl.spectrumcharter.org | 23 |
| pg.spectrumcharter.org | 23 |
| swsvr.spectrumcharter.org | 5 |
| my.spectrumcharter.org | 4 |
| secure.spectrumcharter.org | 4 |
| compass.spectrumcharter.org | 1 |