What powers ctcv.pt?
Last seen Sep 2026 · 29 technologies across 14 categories
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Security
Static site generator
UI frameworks
Video players
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.37 / 10 · ranked #422,634 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 8.0 MB · 115 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Centro Tecnológico da Cerâmica e do Vidro (Portugal)
- Country: Portugal
From Wikidata (CC0).
Infrastructure
- Hosted on VODAFONE-PT Vodafone Portugal (89.115.225.20)
- DNS: ctcv.pt
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, BIMI
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 1,926,083, 12 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rodiv2050.ctcv.pt | 15 |
| www.ctcv.pt | 14 |
| ceramiclowco2.ctcv.pt | 13 |
| jornadasdaceramica.ctcv.pt | 13 |
Full technology history →
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Recent changes
- detected Sendgrid Jan 2026
- dropped Google Maps Dec 2025