What powers physiciansfirst.ca?
Last seen Oct 2026 · 15 technologies across 11 categories
Analytics
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Allowed
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (Canada)
- CDN: Vercel
- Weight: 2.6 MB · 40 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Physicians First
- Industry: Professional services (declares
ProfessionalService) - Profiles: LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: hostmonster.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 41,395,708
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected core-js Sep 2026
- detected Facebook Pixel Sep 2026
- dropped Angular Aug 2026
- dropped Cart Functionality Aug 2026
- dropped Cloudflare Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped core-js Aug 2026
- dropped Facebook Pixel Aug 2026
- dropped Google Font API Aug 2026
- dropped Hotjar Aug 2026
- dropped HubSpot Aug 2026
- dropped HubSpot Analytics Aug 2026
- dropped HubSpot Chat Aug 2026
- dropped Linkedin Insight Tag Aug 2026
- dropped Modernizr Aug 2026
- dropped Squarespace Aug 2026
- dropped Squarespace Commerce Aug 2026
- dropped Stimulus Aug 2026
- dropped TypeScript Aug 2026
- dropped YouTube Aug 2026
- dropped YUI Aug 2026
- dropped Zone.js Aug 2026
- detected Bluehost May 2026
- detected Next.js May 2026
- detected Next.js App Router May 2026
- detected Node.js May 2026
- detected React May 2026
- detected Tailwind CSS May 2026
- detected Vercel May 2026
- detected Webpack May 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026