What powers calculadora.app?
Last seen Jun 2026 · 23 technologies across 14 categories
Advertising
Google AdSense
since Sep 2021
Analytics
Cloudflare Browser Insights
since Feb 2025
Google Analytics
since May 2021
Microsoft Clarity
since Jun 2023
CDN
Amazon CloudFront
since May 2021
Amazon S3
since May 2021
Cloudflare
since Sep 2024
Unpkg
since Jul 2023
Cookie compliance
Funding Choices
since Feb 2024
JavaScript frameworks
JavaScript libraries
web-vitals
since Jul 2023
Miscellaneous
PaaS
Amazon Web Services
since May 2021
Performance
Cloudflare Rocket Loader
since Nov 2025
Priority Hints
since Oct 2024
Programming languages
Node.js
since Jun 2023
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since May 2021
UI frameworks
Tailwind CSS
since Jun 2023
Webmail
Google Workspace
since May 2025
Audience
- 60% phone
- 40% desktop
Brazil
Portugal
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #52,874,729 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese
- CDN: Cloudflare
- Weight: 0.7 MB · 66 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| es.calculadora.app | 19 |
| calculadora.app | 17 |
| www.calculadora.app | 17 |
Full technology history →
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Recent changes
- dropped Google Font API May 2026
- detected Google Font API Dec 2025
- detected Cloudflare Rocket Loader Nov 2025
- dropped Google Font API Nov 2025
- detected Google Font API Sep 2025
- dropped Google Font API Aug 2025