What powers calcular.io?
Last seen Jun 2026 · 16 technologies across 12 categories
Advertising
Google AdSense
since May 2022
CDN
Cloudflare
since Feb 2023
Customer data platform
Sirdata
since Feb 2024
JavaScript frameworks
JavaScript libraries
Preact
since Feb 2023
Miscellaneous
PaaS
Vercel
since Feb 2023
Programming languages
Node.js
since Feb 2023
Security
Segmentation
Adobe Audience Manager
since Feb 2024
Tag managers
Google Tag Manager
since May 2022
UI frameworks
Tailwind CSS
since Feb 2023
Audience
- 71% desktop
- 29% phone
Spain
Mexico
Colombia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #29,650,311 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- CDN: Vercel
- Weight: 1.9 MB · 162 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Font API May 2026
- dropped core-js Mar 2026
- detected Google Font API Mar 2026