What powers circulars.ca?
Last seen Jun 2026 · 13 technologies across 11 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Apr 2018
Google AdSense
since Apr 2018
Analytics
Google Analytics
since Jun 2018
Font scripts
Google Font API
since Nov 2025
Load balancers
Amazon ALB
since Oct 2023
Operating systems
Windows Server
since Feb 2019
PaaS
Amazon Web Services
since Oct 2023
Programming languages
Java
since May 2026
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2021
Web frameworks
Java Servlet
since May 2026
Web servers
Audience
- 63% desktop
- 30% phone
- 8% tablet
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.19 / 10 · ranked #9,982,096 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (Canada)
- CDN: Cloudflare
- Weight: 0.8 MB · 271 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| circulars.ca | 9 |
| www.circulars.ca | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Java May 2026
- detected Java Servlet May 2026
- detected JavaServer Pages May 2026
- detected Google Font API Nov 2025