What powers osd.k12.ok.us?
Last seen Jun 2026 · 30 technologies across 14 categories
CDN
Font scripts
JavaScript frameworks
AlertifyJS
since Sep 2021
JavaScript libraries
LMS
Thinkific
since Nov 2022
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Reverse proxies
Envoy
since Apr 2026
RUM
Datadog
since Jul 2025
Security
UI frameworks
Web frameworks
Ruby on Rails
since Nov 2022
Web servers
Nginx
since Apr 2020
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 52% phone
- 48% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.04 / 10 · ranked #1,519,243 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 15.4 MB · 161 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| osd.k12.ok.us | 22 |
| www.osd.k12.ok.us | 22 |
| courses.osd.k12.ok.us | 18 |
Full technology history →
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Recent changes
- dropped DataTables Jun 2026
- detected Envoy Apr 2026
- dropped OWL Carousel Aug 2025