What powers a3s.fi?
Last seen Apr 2026 · 1 technologies across 1 categories
PaaS
Amazon Web Services
since Feb 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,452,338 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FUNETAS (86.50.254.18)
- DNS: funet.fi
- Email: csc.fi
- Email security: no SPF record, no DMARC record
- SSL: HARICA, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 6,734,394, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted