What powers edge4.ca?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
CDN
jQuery CDN
since Nov 2024
jsDelivr
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Microsoft 365
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Sendgrid
since Aug 2022
Font scripts
Google Font API
since Nov 2024
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jul 2022
Security
HSTS
since Nov 2024
UI frameworks
Web frameworks
Blazor
since Nov 2024
Microsoft ASP.NET
since Jul 2022
Web servers
Audience
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.30 / 10 · ranked #49,573,878 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 5.7 MB · 46 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| amdsb.edge4.ca | 16 |
| hcdsb.edge4.ca | 16 |
| hdsb.edge4.ca | 16 |
| ldcsb.edge4.ca | 16 |
| dcdsb.edge4.ca | 7 |