What powers naperville203.org?
Last seen Jun 2026 · 44 technologies across 25 categories
Accessibility
AudioEye
since Jul 2024
Analytics
Cloudflare Browser Insights
since Dec 2025
Google Analytics
since Jun 2018
CDN
Cloudflare
since Dec 2025
Databases
Ecommerce
Cart Functionality
since May 2026
Editors
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Apr 2018
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
Backbone.js
since Dec 2025
Stimulus
since Feb 2026
JavaScript libraries
Htmx
since Dec 2025
libphonenumber
since Dec 2025
Lightbox
since Dec 2025
Preact
since Dec 2025
Selectize
since Dec 2025
Underscore.js
since Dec 2025
Maps
Google Maps
since Dec 2022
Miscellaneous
HTTP/3
since Dec 2025
Open Graph
since Sep 2022
Mobile frameworks
Operating systems
Windows Server
since Jun 2018
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2022
Translation
Weglot
since Dec 2025
UI frameworks
Bootstrap
since Jul 2024
Video players
VideoJS
since May 2026
Web frameworks
Microsoft ASP.NET
since Apr 2018
Ruby on Rails
since Oct 2022
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 85% desktop
- 15% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.15 / 10 · ranked #479,702 of all domains
99 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 6.9 MB · 161 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kjhs.naperville203.org | 32 |
| ljhs.naperville203.org | 32 |
| nchs.naperville203.org | 32 |
| nnhs.naperville203.org | 32 |
| www.naperville203.org | 32 |
| jjhs.naperville203.org | 31 |
| annreid.naperville203.org | 30 |
| helpdesk.naperville203.org | 10 |
| library.naperville203.org | 7 |
| skywardapp.naperville203.org | 7 |
| infinitecampus.naperville203.org | 6 |
| canvaslaunch.naperville203.org | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected VideoJS May 2026
- detected AudioEye Apr 2026
- detected Bootstrap Apr 2026
- detected core-js Apr 2026
- detected Stimulus Feb 2026
- dropped Amazon CloudFront Jan 2026
- dropped Amazon Web Services Jan 2026
- dropped AudioEye Jan 2026
- dropped Bootstrap Jan 2026
- dropped core-js Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped HeadJS Jan 2026
- dropped Mustache Jan 2026
- dropped Pendo Jan 2026
- dropped SWFObject Jan 2026
- dropped Vimeo Jan 2026
- detected Backbone.js Dec 2025
- detected Cloudflare Dec 2025
- detected Cloudflare Browser Insights Dec 2025
- detected CodeMirror Dec 2025
- detected Firebase Dec 2025
- detected Google Tag Manager Dec 2025
- detected Htmx Dec 2025
- detected HTTP/3 Dec 2025
- detected Java Dec 2025
- detected libphonenumber Dec 2025
- detected Lightbox Dec 2025
- detected Moment.js Dec 2025
- dropped New Relic Dec 2025
- detected Preact Dec 2025
- detected Selectize Dec 2025
- detected Underscore.js Dec 2025
- detected Weglot Dec 2025
- dropped YouTube Nov 2025