What powers ficalc.app?
Last seen Jun 2026 · 16 technologies across 12 categories
Advertising
Google AdSense
since Jul 2021
Analytics
Google Analytics
since Jun 2020
Caching
Varnish
since Jun 2020
CDN
Cloudflare
since Jun 2020
Fastly
since Jun 2020
Font scripts
Google Font API
since Feb 2026
Issue trackers
Cloudflare Network Error Logging
since Feb 2022
JavaScript frameworks
React
since Jul 2021
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Jun 2020
Vercel
since Dec 2020
Security
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 52% desktop
- 45% phone
- 3% tablet
United States
United Kingdom
Canada
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.83 / 10 · ranked #1,912,825 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.7 MB · 25 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ficalc.app | 9 |
| guide.ficalc.app | 9 |
| calculator.ficalc.app | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Feb 2026
- dropped Google Tag Manager Sep 2025
- dropped HTTP/3 Sep 2025