What powers johnsburgcsd.org?
Last seen Jun 2026 · 21 technologies across 11 categories
CDN
Font scripts
Google Font API
since Jul 2022
JavaScript frameworks
AlertifyJS
since Jun 2025
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Programming languages
PHP
since Jun 2025
RUM
Datadog
since Jun 2025
Security
UI frameworks
Web servers
Nginx
since Jun 2025
Webmail
Google Workspace
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.58 / 10 · ranked #5,824,011 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 8.0 MB · 156 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped DataTables Jun 2026
- dropped Cart Functionality Sep 2025