What powers 
spd.pt?
Last seen Oct 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since Dec 2020
CDN
Amazon CloudFront
since Dec 2020
Amazon S3
since Dec 2020
Microsoft 365
since Aug 2022
Font scripts
Font Awesome
since Dec 2020
JavaScript frameworks
JavaScript libraries
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Dec 2020
UI frameworks
Vuetify
since Feb 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.59 / 10 · ranked #818,959 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| CLS | 1.2 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 2.7 MB · 53 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sociedade Portuguesa de Diabetologia
- Country: Portugal
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (3.161.174.2)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires May 2027
- Common Crawl link graph: rank 731,480, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| guidelines.spd.pt | 14 |
| spd.pt | 14 |
| www.spd.pt | 14 |