What powers greenfield.k12.ca.us?
Last seen Jun 2026 · 22 technologies across 12 categories
CDN
Font scripts
Google Font API
since Jul 2023
JavaScript frameworks
AlertifyJS
since May 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since May 2026
RUM
Datadog
since May 2026
Security
UI frameworks
Video players
YouTube
since Oct 2023
Web servers
Nginx
since Jul 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 57% desktop
- 43% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.83 / 10 · ranked #4,179,150 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 22.8 MB · 176 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Analytics Jun 2026
- dropped GSAP Jun 2026
- dropped Node.js Jun 2026
- dropped Nuxt.js Jun 2026
- dropped Priority Hints Jun 2026
- dropped Varnish Jun 2026
- dropped Vue.js Jun 2026
- detected AlertifyJS May 2026
- detected Bootstrap May 2026
- detected cdnjs May 2026
- detected Cloudflare May 2026
- detected Datadog May 2026
- detected HeadJS May 2026
- detected jQuery May 2026
- detected jQuery UI May 2026
- detected jsDelivr May 2026
- detected Moment.js May 2026
- detected Nginx May 2026
- detected PHP May 2026
- detected Slick May 2026
- detected Typekit May 2026
- detected Unpkg May 2026
- detected Priority Hints Oct 2025