What powers d41.org?
Last seen Jun 2026 · 28 technologies across 16 categories
Analytics
Cloudflare Browser Insights
since Aug 2025
Google Analytics
since Jan 2019
CDN
Cloudflare
since Aug 2025
Databases
Ecommerce
Cart Functionality
since Nov 2024
Editors
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2025
Open Graph
since Sep 2022
Programming languages
Java
since Nov 2021
Security
Tag managers
Google Tag Manager
since Aug 2025
UI frameworks
Video players
VideoJS
since May 2026
Web servers
Nginx
since Nov 2024
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 66% desktop
- 34% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.76 / 10 · ranked #2,071,805 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.1 MB · 63 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| churchill.d41.org | 22 |
| ellyn.d41.org | 22 |
| forestglen.d41.org | 22 |
| franklin.d41.org | 22 |
| hadley.d41.org | 22 |
| www.d41.org | 22 |
| lincoln.d41.org | 21 |
| kcenter.d41.org | 19 |
| store.d41.org | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected VideoJS May 2026
- detected Stimulus Feb 2026
- detected Htmx Nov 2025
- dropped Amazon CloudFront Sep 2025
- dropped Amazon Web Services Sep 2025
- dropped Google Font API Sep 2025
- dropped Google Hosted Libraries Sep 2025
- dropped Google Maps Sep 2025
- dropped HeadJS Sep 2025
- dropped IIS Sep 2025
- dropped jQuery Mobile Sep 2025
- dropped Microsoft ASP.NET Sep 2025
- dropped Mustache Sep 2025
- dropped Pendo Sep 2025
- dropped SWFObject Sep 2025
- dropped Windows Server Sep 2025
- detected Cloudflare Aug 2025
- detected Cloudflare Browser Insights Aug 2025
- detected CodeMirror Aug 2025
- detected Firebase Aug 2025
- detected Google Tag Manager Aug 2025
- detected HTTP/3 Aug 2025
- detected Java Aug 2025
- detected libphonenumber Aug 2025
- detected Lightbox Aug 2025
- detected Moment.js Aug 2025
- dropped New Relic Aug 2025
- detected Selectize Aug 2025