What powers seewyn.nl?
Last seen Oct 2026 · 34 technologies across 19 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
SEO
UI frameworks
Video players
Web servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 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
2.08 / 10 · ranked #3,389,308 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 24.9 MB · 58 requests
- WordPress theme: seewyn · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Seewyn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Combell (85.10.159.54, IPv6)
- DNS: TransIP
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 32,723,007, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| seewyn.nl | 17 |
| www.seewyn.nl | 17 |
| mijn.seewyn.nl | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Jul 2026
- detected Alpine.js Jun 2026
- detected Complianz Jun 2026
- detected GSAP Jun 2026
- detected Priority Hints Jun 2026
- detected Swiper Jun 2026
- detected Tailwind CSS Jun 2026
- detected VideoJS Jun 2026
- detected WordPress Block Editor Jun 2026