What powers stss.pt?
Last seen Aug 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since May 2019
CDN
Sucuri
since Feb 2019
CMS
Joomla
since Mar 2020
Font scripts
Google Font API
since Mar 2020
Hosting panels
Plesk
since Jun 2021
JavaScript frameworks
Alpine.js
since May 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jun 2026
Programming languages
PHP
since Mar 2020
Search engines
Awesomplete
since Sep 2023
Security
HSTS
since Mar 2026
UI frameworks
Web frameworks
Helix Ultimate
since Jun 2021
Microsoft ASP.NET
since Jun 2021
Web servers
Nginx
since Feb 2019
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 60% desktop
- 40% phone
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.86 / 10 · ranked #1,845,201 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 225 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese
- Weight: 4.4 MB · 41 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| stss.pt | 14 |
| www.stss.pt | 14 |
| my.stss.pt | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected PWA Jun 2026
- dropped IIS Apr 2026
- dropped Windows Server Apr 2026
- detected HSTS Mar 2026
- dropped OpenResty Oct 2025