What powers psrt.ca?
Last seen Oct 2026 · 20 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
cdnjs
since Oct 2024
Cloudflare
since Dec 2020
Font scripts
Typekit
since Dec 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Google Code Prettify
since Oct 2024
HTTP/3
since Sep 2022
PaaS
Azure
since Oct 2024
Security
Cloudflare Bot Management
since Jan 2024
HSTS
since Oct 2024
UI frameworks
Video players
Vimeo
since Oct 2024
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.92 / 10 · ranked #14,193,683 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 6.4 MB · 84 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.39.254, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 47,593,425, 2 hosts
- 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 Azure Jul 2026
- detected Bootstrap Jul 2026
- detected cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected core-js Jul 2026
- detected Google Code Prettify Jul 2026
- detected Handlebars Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected Lodash Jul 2026
- detected Microsoft 365 Jul 2026
- detected Moment.js Jul 2026
- detected React Jul 2026
- detected Typekit Jul 2026
- detected Vimeo Jul 2026