What powers optrex.pt?
Last seen Jun 2026 · 12 technologies across 8 categories
CMS
Contentstack
since Jul 2024
Cookie compliance
OneTrust
since Sep 2021
Databases
Firebase
since Jul 2024
JavaScript frameworks
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Security
HSTS
since Jul 2024
Tag managers
Google Tag Manager
since May 2019
Audience
- 100% phone
Portugal
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Portugal)
- CDN: Fastly
- Weight: 1.1 MB · 52 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.