What powers castor.ca?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
CDN
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Security
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.91 / 10 · ranked #3,836,150 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 26.7 MB · 88 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Castor
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Hosted on INFB-AS (216.251.32.98)
- DNS: meganameservers.com
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,327,561, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| castor.ca | 9 |
| www.castor.ca | 9 |
Full technology history →
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Recent changes
- detected PWA Dec 2025