What powers calschools.org?
Last seen Oct 2026 · 28 technologies across 17 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Oct 2016
CDN
Cloudflare
since Nov 2024
Databases
MySQL
since Apr 2023
Documentation
BookStack
since Apr 2023
Font scripts
JavaScript frameworks
Backbone.js
since Sep 2021
JavaScript libraries
LMS
PowerSchool
since Sep 2024
Miscellaneous
Operating systems
Ubuntu
since Apr 2023
PaaS
Azure
since Nov 2024
Programming languages
Security
HSTS
since Sep 2022
Video players
YouTube
since Sep 2021
Web frameworks
Laravel
since Apr 2023
Microsoft ASP.NET
since Oct 2016
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.82 / 10 · ranked #1,934,997 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 10.8 MB · 128 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Caledonia High School
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.28.162, IPv6)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,210,265, 5 hosts
- Verified with: Adobe, Apple Business, Autodesk, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.calschools.org | 17 |
| ccskb.calschools.org | 12 |
| powerschool.calschools.org | 8 |