What powers spenceschool.org?
Last seen Jun 2026 · 22 technologies across 9 categories
Analytics
Clicky
since Aug 2024
Google Analytics
since Jan 2019
Microsoft Clarity
since Aug 2024
Mouse Flow
since Aug 2024
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Security
HSTS
since Sep 2022
UI frameworks
Video players
Web servers
Apache HTTP Server
since Mar 2023
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 80% desktop
- 20% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.40 / 10 · ranked #417,820 of all domains
115 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 25.6 MB · 139 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.spenceschool.org | 21 |
| home.spenceschool.org | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected FancyBox Apr 2026