What powers circos.ca?
Last seen Dec 2025 · 10 technologies across 7 categories
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Feb 2024
Font Scripts
Google Font API
since Jan 2016
JavaScript graphics
JavaScript libraries
Operating Systems
CentOS
since Jan 2016
Security
HSTS
since Jan 2025
Web Servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #187,185 of all domains
129 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on BCNET-AS (134.87.4.61)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 480,491, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| circos.ca | 8 |
| www.circos.ca | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Dec 2025