What powers vsithaka.nl?
Last seen Sep 2026 · 15 technologies across 9 categories
Analytics
CDN
Editors
Font scripts
JavaScript libraries
Miscellaneous
Video players
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 28% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.29 / 10 · ranked #2,897,290 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 6.8 MB · 91 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Ithaka
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on TransIP (93.119.3.114, IPv6)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 4,133,732, 2 hosts
- Verified with: Google, 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
- detected Apache HTTP Server Jul 2026
- detected core-js Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Hosted Libraries Jul 2026
- detected Ionicons Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected Microsoft 365 Jul 2026
- detected Microsoft Word Jul 2026
- detected Open Graph Jul 2026
- detected PWA Jul 2026
- detected Typekit Jul 2026
- detected YouTube Jul 2026