What powers terco.fi?
Last seen Sep 2026 · 18 technologies across 15 categories
Advertising
Analytics
CMS
Databases
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Tag managers
Web servers
WordPress plugins
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
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.35 / 10 · ranked #8,035,622 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Finnish
- CDN: CDN
- Weight: 3.4 MB · 33 requests
- WordPress theme: terco · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- TerCo Engineering Oy
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Hetzner (95.216.30.3, IPv6)
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 32,838,614, 2 hosts
- Verified with: Microsoft 365
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 Apache HTTP Server Sep 2026
- detected Swiper Sep 2026
- dropped OpenResty Aug 2026
- detected Microsoft Clarity May 2026
- detected Nginx May 2026
- detected OpenResty May 2026
- dropped CookieHub Apr 2026
- dropped Cookiebot Mar 2026
- detected CookieHub Dec 2025