What powers siva.pt?
Last seen Oct 2026 · 37 technologies across 21 categories
Advertising
Analytics
CDN
Cookie compliance
CRM
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.36 / 10 · ranked #1,052,003 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Portuguese
- CDN: Cloudflare
- Weight: 2.0 MB · 95 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on PORSCHE-AS (212.183.88.29)
- DNS: porscheinformatik.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: SSL.com, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 15,947,837, 3 hosts
- Verified with: Adobe, Apple Business, Google, Workplace from Meta, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.siva.pt | 20 |
| microsites.siva.pt | 19 |
| prereserva.siva.pt | 12 |
| extranet.siva.pt | 7 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Jun 2026
- detected HTTP/3 Apr 2026
- detected LottieFiles Apr 2026
- detected Microsoft Advertising Apr 2026
- detected Next.js Apr 2026
- detected Next.js App Router Apr 2026
- detected Node.js Apr 2026
- detected Open Graph Apr 2026
- detected Priority Hints Apr 2026
- detected React Apr 2026
- detected styled-components Apr 2026
- detected Swiper Apr 2026
- detected Sendgrid Dec 2025