What powers upper.imb.br?
Last seen Jun 2026 · 25 technologies across 14 categories
Analytics
Google Analytics
since Dec 2021
Matomo Analytics
since Nov 2021
CDN
JavaScript frameworks
JavaScript libraries
Live chat
Tawk.to
since Feb 2022
WhatsApp Business Chat
since Feb 2022
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jun 2026
Operating systems
Ubuntu
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
Node.js
since May 2022
Security
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since Dec 2021
UI frameworks
Bootstrap
since Nov 2021
Web frameworks
Marko
since May 2022
Web servers
Audience
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0.25 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 1.5 MB · 46 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Emotion Jun 2026
- detected HSTS Jun 2026
- detected Next.js Jun 2026
- detected Next.js App Router Jun 2026
- detected Nginx Jun 2026
- detected Priority Hints Jun 2026
- detected React Jun 2026
- detected Ubuntu Jun 2026
- detected Webpack Jun 2026
- dropped Envoy Jan 2026