What powers calculocerto.app?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since May 2023
CDN
Cloudflare
since Oct 2025
Databases
Firebase
since Jul 2023
Development
Emotion
since May 2023
Font scripts
Google Font API
since May 2023
Issue trackers
Sentry
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Vercel
since May 2023
Programming languages
Node.js
since May 2023
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Chakra UI
since May 2023
Audience
- 87% phone
- 13% desktop
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.26 / 10 · ranked #66,352,876 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 300 ms |
| CLS | 0.3 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 1.2 MB · 51 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hostgator Nov 2025
- detected Cloudflare Oct 2025
- detected Cloudflare Browser Insights Oct 2025
- detected HTTP/3 Oct 2025