What powers koff.fi?
Last seen Sep 2026 · 10 technologies across 6 categories
CDN
Cloudflare
since Jun 2022
Cloudinary
since Feb 2024
JavaScript libraries
Preact
since Jun 2022
Miscellaneous
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Nov 2025
Web frameworks
Microsoft ASP.NET
since Sep 2023
Webmail
Microsoft 365
since Jan 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
2.89 / 10 · ranked #1,792,880 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Cloudflare
- Weight: 7.5 MB · 37 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.18.36.193)
- DNS: brandshelter.com
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 937,413, 2 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
- detected Microsoft 365 Jan 2026
- dropped Google Analytics Dec 2025
- dropped Google Tag Manager Dec 2025
- dropped Polyfill Dec 2025