What powers relacre.pt?
Last seen Oct 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Sep 2021
CDN
jQuery CDN
since Feb 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Sep 2021
Security
Web frameworks
CodeIgniter
since Sep 2021
Web servers
Nginx
since Jun 2024
Webmail
Microsoft 365
since Apr 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 56% desktop
- 44% phone
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.24 / 10 · ranked #1,208,883 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 2.1 MB · 50 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- RELACRE - Associação de Laboratórios Acreditados de Portugal
- Country: Portugal
From Wikidata (CC0).
Infrastructure
- Hosted on WEBHS WEBSP LDA (62.233.41.56)
- DNS: webhs.org
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 3,094,149, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server May 2026
- detected HSTS Apr 2026
- detected Nginx Apr 2026