What powers sankozijnen.nl?
Last seen Aug 2026 · 15 technologies across 10 categories
Analytics
CDN
Font scripts
JavaScript libraries
Live chat
Miscellaneous
Security
UI frameworks
Web servers
Webmail
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.48 / 10 · ranked #6,722,553 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 7.2 MB · 86 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- San Kozijnen
- Industry: Home and construction (declares
HomeAndConstructionBusiness) - Profiles: YouTube, Facebook, Instagram, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on CLDIN-NL Your Hosting B.V. part of Your.Online (62.221.214.223)
- DNS: hostnet.nl
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 37,870,568
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 core-js Mar 2026
- dropped Facebook Pixel Mar 2026
- dropped Google Tag Manager Mar 2026
- dropped Apache HTTP Server Dec 2025
- dropped Ubuntu Dec 2025
- detected HSTS Nov 2025
- detected Nginx Nov 2025
- dropped SiteGround Nov 2025