What powers rdcalculator.site?
Last seen Jun 2026 · 11 technologies across 10 categories
Advertising
Google AdSense
since Jan 2019
Cookie compliance
Funding Choices
since Jun 2024
Font scripts
Google Font API
since Nov 2025
Operating systems
CentOS
since Jan 2019
Programming languages
Security
Tag managers
Google Tag Manager
since Feb 2022
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
0.56 / 10 · ranked #22,856,576 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.0 MB · 113 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Font API Nov 2025