What powers 0calc.com?
Last seen Jun 2026 · 10 technologies across 10 categories
Advertising
Google AdSense
since Dec 2018
Cookie compliance
Funding Choices
since Dec 2022
Font scripts
Google Font API
since Apr 2025
Hosting
Hetzner
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Web servers
Nginx
since Apr 2018
Audience
- 62% desktop
- 37% phone
- 1% tablet
Denmark
United States
India
United Kingdom
Italy
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.72 / 10 · ranked #296,731 of all domains
155 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.5 MB · 122 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| web2.0calc.com | 10 |
| www.0calc.com | 3 |
Full technology history →
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Recent changes
- dropped Microsoft ASP.NET Apr 2026
- detected Microsoft ASP.NET Feb 2026
- detected Google Font API Nov 2025
- dropped Snowplow Analytics Sep 2025