What powers witzand.nl?
Last seen Aug 2026 · 39 technologies across 18 categories
Advertising
Analytics
CDN
Cookie compliance
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Web 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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 29% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.40 / 10 · ranked #1,007,951 of all domains
26 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: 25.0 MB · 112 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Witzand Bouwmaterialen
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on PREVIDER-AS (31.7.7.131)
- DNS: shockmedia.nl
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 31,028,418, 3 hosts
- Verified with: Apple Business, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.witzand.nl | 21 |
| mijn.witzand.nl | 18 |
| webshop.witzand.nl | 11 |
Full technology history →
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Recent changes
- detected Emotion Aug 2026
- detected Preact Aug 2026
- detected Apple iCloud Mail Jun 2026
- detected Express Nov 2025
- detected Node.js Nov 2025