What powers deerfield.k12.nj.us?
Last seen Jun 2026 · 20 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Sep 2025
CDN
Cloudflare
since Sep 2025
Databases
Editors
JavaScript frameworks
Stimulus
since Mar 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2025
Open Graph
since Mar 2023
Programming languages
Java
since Nov 2021
Security
HSTS
since Mar 2023
Tag managers
Google Tag Manager
since Sep 2025
Video players
VideoJS
since Jun 2026
Webmail
Google Workspace
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.01 / 10 · ranked #12,413,368 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.9 MB · 47 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected VideoJS Jun 2026
- detected Stimulus Mar 2026
- detected Htmx Nov 2025
- dropped Google Analytics Oct 2025
- dropped Google Font API Oct 2025
- dropped Google Hosted Libraries Oct 2025
- dropped HeadJS Oct 2025
- dropped IIS Oct 2025
- dropped jQuery Mobile Oct 2025
- dropped Microsoft ASP.NET Oct 2025
- dropped Mustache Oct 2025
- dropped New Relic Oct 2025
- dropped Pendo Oct 2025
- dropped SWFObject Oct 2025
- dropped Windows Server Oct 2025
- detected Cloudflare Sep 2025
- detected Cloudflare Browser Insights Sep 2025
- detected CodeMirror Sep 2025
- detected Firebase Sep 2025
- detected Google Tag Manager Sep 2025
- detected HTTP/3 Sep 2025
- detected Java Sep 2025
- detected libphonenumber Sep 2025
- detected Lightbox Sep 2025
- detected Moment.js Sep 2025
- detected Selectize Sep 2025
- dropped Amazon ELB Aug 2025
- dropped Amazon Web Services Aug 2025