What powers 
ark.fi?
Last seen Aug 2026 · 13 technologies across 10 categories
Caching
CDN
CMS
Databases
Miscellaneous
Performance
Programming languages
Security
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% phone
- 47% desktop
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #593,490 of all domains
85 referring domains · OpenPageRank
Search traffic
34 est. monthly organic visits (US)
57 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Finnish
- Weight: 0.4 MB · 13 requests
- WordPress theme: ark2025 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ark (Finnish Architectural Review on Wikidata)
- Founded: 1903
- Country: Finland
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on FICOLO (164.215.39.201, IPv6)
- DNS: DigitalOcean
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 806,798, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Analytics Jan 2026
- dropped Hammer.js Jan 2026
- dropped jQuery Jan 2026
- dropped Modernizr Jan 2026
- dropped Polylang Jan 2026
- detected Priority Hints Dec 2025
- dropped HSTS Nov 2025
- dropped Nginx Nov 2025
- detected LiteSpeed Oct 2025
- detected Litespeed Cache Oct 2025