What powers sei.rio?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Dynatrace
since Dec 2025
Google Analytics
since Oct 2025
CMS
Databases
MySQL
since Oct 2025
Hosting
WordPress Multisite
since Oct 2025
JavaScript libraries
Lightbox
since Oct 2025
Miscellaneous
RSS
since Dec 2025
Page builders
Programming languages
PHP
since Oct 2025
Reverse proxies
Envoy
since Nov 2025
RUM
Dynatrace RUM
since Dec 2025
Security
HSTS
since Nov 2025
UI frameworks
WordPress themes
Audience
- 83% desktop
- 17% phone
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.82 / 10 · ranked #15,994,823 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 1.8 MB · 61 requests
- WordPress theme: hello-elementor (child: hello-elementor-child) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sei.rio | 13 |
| prefeitura.sei.rio | 8 |
| estacio.teste.sei.rio | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Dynatrace Dec 2025
- detected Dynatrace RUM Dec 2025
- detected Hello Elementor Dec 2025
- detected RSS Dec 2025