What powers half-life-calculator.com?
Last seen Jun 2026 · 15 technologies across 14 categories
A/B Testing
Convert
since Oct 2023
Advertising
Google AdSense
since Nov 2023
Analytics
Google Analytics
since Oct 2023
CDN
jsDelivr
since Oct 2023
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Font Awesome
since Oct 2023
Google Font API
since Oct 2023
JavaScript graphics
Chart.js
since Oct 2023
Miscellaneous
Open Graph
since Oct 2023
Operating systems
Debian
since Oct 2023
Programming languages
Security
reCAPTCHA
since Nov 2023
Tag managers
Google Tag Manager
since Oct 2023
UI frameworks
Tailwind CSS
since Oct 2023
Web servers
Audience
- 56% phone
- 44% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #27,728,957 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 225 ms |
| CLS | 0.3 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.6 MB · 216 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Microsoft ASP.NET Dec 2025
- detected Microsoft ASP.NET Oct 2025