What powers calcada.app.br?
Last seen Oct 2026 · 5 technologies across 4 categories
Font scripts
Font Awesome
since Sep 2026
Google Font API
since Sep 2026
JavaScript graphics
Chart.js
since Oct 2026
PaaS
PythonAnywhere
since Sep 2026
Programming languages
Python
since Sep 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 78% phone
- 22% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.4 MB · 41 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Registro.br
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Chart.js Oct 2026