What powers fdcalculator.site?
Last seen Jun 2026 · 11 technologies across 10 categories
Advertising
Google AdSense
since Jan 2019
Cookie compliance
Funding Choices
since Jul 2024
Font scripts
Google Font API
since Nov 2025
Operating systems
CentOS
since Jan 2019
Programming languages
Security
Tag managers
Google Tag Manager
since Aug 2021
UI frameworks
W3.CSS
since May 2023
Web server extensions
Web servers
Audience
- 100% phone
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.27 / 10 · ranked #64,925,830 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.7 MB · 100 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager Feb 2026
- dropped Google Tag Manager Dec 2025
- detected Google Font API Nov 2025