What powers seatalert.ca?
Last seen Sep 2026 · 7 technologies across 7 categories
Analytics
Simple Analytics
since Aug 2022
CDN
Cloudflare
since Jul 2024
Amazon SES
since Sep 2025
JavaScript libraries
Preact
since Aug 2022
Miscellaneous
HTTP/3
since Jul 2024
PaaS
Amazon Web Services
since Sep 2025
Security
HSTS
since Oct 2022
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 89% desktop
- 11% phone
Canada
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.30 / 10 · ranked #49,616,164 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.0 MB · 10 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.80.80)
- DNS: Cloudflare DNS
- Email: Porkbun
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 105,570,941, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted