What powers central.k12.ok.us?
Last seen Jun 2026 · 22 technologies across 11 categories
CDN
Font scripts
Google Font API
since Dec 2020
JavaScript frameworks
AlertifyJS
since Oct 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Oct 2021
RUM
Datadog
since Jan 2026
Security
UI frameworks
Web servers
Nginx
since Dec 2020
Webmail
Google Workspace
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.98 / 10 · ranked #12,929,262 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 27.3 MB · 147 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Browser Insights Feb 2026
- dropped Facebook Login Feb 2026
- dropped Font Awesome Feb 2026
- dropped HTTP/3 Feb 2026
- detected Typekit Feb 2026
- detected Datadog Jan 2026
- detected HeadJS Jan 2026
- detected Nginx Jan 2026
- detected Cloudflare Browser Insights Nov 2025