What powers 
radiationsafety.ca?
Last seen Oct 2026 · 35 technologies across 20 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Ecommerce
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Mobile frameworks
Performance
Programming languages
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
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
AI Crawlers
No AI crawlers blocked
Audience
- 51% desktop
- 49% phone
Canada
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #552,895 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.7 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 3900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.2 MB · 83 requests
- WordPress theme: divi (child: divi-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Sep 2000 (26 years) via easyDNS Technologies Inc., renews Jun 2027
- Hosted on GoDaddy (208.109.214.174)
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 7,807,704, 3 hosts
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 |
|---|---|
| radiationsafety.ca | 28 |
| onlinelearning.radiationsafety.ca | 14 |