What powers 
luzsaude.pt?
Last seen Oct 2026 · 29 technologies across 15 categories
Analytics
CDN
CMS
JavaScript Graphics
JavaScript libraries
Miscellaneous
Operating systems
PaaS
RUM
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 32% desktop
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.80 / 10 · ranked #715,864 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0.75 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Portuguese (Portugal)
- Weight: 2.9 MB · 78 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Luz Saúde (Luz Saúde SA on Wikidata)
- Founded: 2000
- Country: Portugal
- Profiles: Facebook, YouTube, LinkedIn
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Microsoft (4.245.163.153)
- DNS: Azure DNS
- Email: luzsaude.pt
- Email security: no SPF record, DMARC reject, DNSSEC signed
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,638,176, 5 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.luzsaude.pt | 20 |
| wwwq.luzsaude.pt | 18 |
| mail.luzsaude.pt | 8 |