What powers rdcrs.ca?
Last seen Aug 2026 · 29 technologies across 15 categories
Analytics
Google Analytics
since Aug 2018
Matomo Analytics
since May 2023
Font Scripts
Hosting
GoDaddy
since Aug 2022
JavaScript Frameworks
JavaScript Libraries
LMS
Moodle
since Aug 2018
Maps
Google Maps
since Jun 2017
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Aug 2018
Programming languages
Security
Video players
JW Player
since Jul 2021
Web Servers
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Widgets
Facebook
since Aug 2018
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 56% desktop
- 44% phone
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.90 / 10 · ranked #1,776,266 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.55 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 10.7 MB · 48 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Red Deer Catholic Regional Division No. 39
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Hosted on DigitalOcean (104.248.104.143)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- Common Crawl link graph: rank 2,485,457, 6 hosts
- Verified with: Adobe, Apple Business, Brevo, Google, Microsoft 365
DNS records as swept Aug 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rdcrs.ca | 18 |
| summerschool.rdcrs.ca | 17 |
| rdcrs.ca | 12 |
| moodle.sg.rdcrs.ca | 9 |
| moodle.sd.rdcrs.ca | 7 |