What powers cfm-calculator.com?
Last seen Jun 2026 · 11 technologies across 10 categories
A/B Testing
Convert
since Feb 2025
Advertising
Google AdSense
since Feb 2025
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
Cookie compliance
Funding Choices
since Feb 2025
Font scripts
Google Font API
since Feb 2025
JavaScript graphics
JavaScript libraries
Miscellaneous
HTTP/3
since Feb 2025
Security
reCAPTCHA
since Feb 2025
Audience
- 78% desktop
- 22% phone
India
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.04 / 10 · ranked #11,859,023 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.6 MB · 39 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Tag Manager Jun 2026
- detected Google Tag Manager Apr 2026
- dropped Google Tag Manager Feb 2026
- detected Google Font API Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- dropped Google Font API Sep 2025