What powers qren.pt?
Last seen Aug 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Linkedin Sign-in
since Jun 2021
CDN
Cloudflare
since Jan 2023
Google Hosted Libraries
since Jul 2024
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
SWFObject
since Jan 2019
Operating systems
Windows Server
since Jan 2019
PaaS
Azure
since Aug 2022
Programming languages
Security
Cloudflare Bot Management
since Jan 2023
UI frameworks
Web frameworks
Web Servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.64 / 10 · ranked #142,280 of all domains
200 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese
- Weight: 2.3 MB · 60 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- National Strategic Reference Framework
- Country: Portugal
From Wikidata (CC0).
Infrastructure
- Hosted on RCCN Fundacao para a Ciencia e a Tecnologia, I.P. (193.137.197.44)
- DNS: Azure DNS
- Email: no MX record returned
- Common Crawl link graph: rank 478,887, 20 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pofc.qren.pt | 13 |
| maiscentro.qren.pt | 6 |
| www.qren.pt | 5 |