What powers previ.com.br?
Last seen Jun 2026 · 55 technologies across 25 categories
Accessibility
UserWay
since May 2025
Analytics
Authentication
Azure AD B2C
since Jun 2026
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
Google Hosted Libraries
since May 2025
jsDelivr
since May 2025
Unpkg
since May 2025
Cookie compliance
AdOpt
since Apr 2026
CRM
Salesforce
since Mar 2024
Development
Microsoft Visual Studio
since Jun 2024
Ecommerce
Cart Functionality
since Apr 2025
Font scripts
Google Font API
since Sep 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2022
Miscellaneous
Operating systems
Windows Server
since Dec 2020
PaaS
Azure
since Sep 2021
Page builders
Webflow
since May 2025
Performance
Priority Hints
since Apr 2026
Programming languages
Security
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Tailwind CSS
since Apr 2022
Web frameworks
Express
since Jul 2023
Microsoft ASP.NET
since Dec 2020
Web servers
Webmail
Apple iCloud Mail
since Mar 2024
Microsoft 365
since Aug 2022
Audience
- 57% phone
- 43% desktop
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.12 / 10 · ranked #494,431 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.5 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.previ.com.br | 21 |
| relatorio2024.previ.com.br | 20 |
| autoatendimento2.previ.com.br | 19 |
| novoautoatendimento.previ.com.br | 17 |
| autoatendimento.previ.com.br | 14 |
| autoadesaofamilia.previ.com.br | 12 |
| adesao.previ.com.br | 9 |
| autoatendimentov3.previ.com.br | 7 |
| hmgnat3.previ.com.br | 7 |
| votacao.previ.com.br | 5 |
| view.relacionamento.previ.com.br | 3 |
Full technology history →
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Recent changes
- dropped JavaServer Faces Jun 2026
- dropped jQuery UI May 2026
- detected Instana Sep 2025
- detected jQuery UI Aug 2025