What powers 
crd.ca?
Last seen Oct 2026 · 33 technologies across 18 categories
Analytics
Authentication
CDN
CMS
Comment systems
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Load balancers
Maps
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 38% desktop
- 3% tablet
Canada
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.78 / 10 · ranked #268,504 of all domains
112 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 5.0 MB · 70 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Mar 2017 (9 years) via Webnames.ca Inc., renews Mar 2027
- Hosted on Amazon Web Services (99.79.166.129)
- DNS: webnames.ca
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Amazon Trust Services, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 726,296, 8 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| emergency.crd.ca | 24 |
| www.crd.ca | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Mar 2026