What powers circa37.com?
Last seen Jun 2026 · 24 technologies across 16 categories
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Feb 2019
Google Call Conversion Tracking
since Oct 2025
CDN
Cloudflare
since Oct 2021
Comment systems
Cookie compliance
OneTrust
since Jan 2026
Font scripts
Google Font API
since Feb 2019
Hosting
GoDaddy
since Aug 2022
JavaScript libraries
Maps
Marketing automation
Signal
since Feb 2019
Miscellaneous
Programming languages
PHP
since Aug 2021
Retargeting
Google Remarketing Tag
since Jul 2021
Security
Cloudflare Bot Management
since Oct 2021
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Bootstrap
since May 2022
Web servers
Apache HTTP Server
since Feb 2019
Audience
- 60% desktop
- 40% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #49,992,444 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.5 MB · 91 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.circa37.com | 16 |
| circa37.com | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Leaflet May 2026
- detected Livefyre May 2026
- detected Mapbox.js May 2026
- dropped Cloudflare Browser Insights Mar 2026
- detected OneTrust Jan 2026
- detected Google Call Conversion Tracking Oct 2025