What powers gf.k12.ar.us?
Last seen Jun 2026 · 22 technologies across 12 categories
Authentication
Facebook Login
since Dec 2022
CDN
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
AlertifyJS
since Sep 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2021
RUM
Datadog
since Jun 2025
Security
UI frameworks
Web servers
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Dec 2025
Audience
- 55% desktop
- 45% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.75 / 10 · ranked #17,699,103 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 29.9 MB · 166 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
- detected Apple iCloud Mail Dec 2025