What powers oniswelzijn.nl?
Last seen Aug 2026 · 17 technologies across 11 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Programming languages
UI frameworks
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.05 / 10 · ranked #1,508,642 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 5.3 MB · 83 requests
- WordPress theme: oniswelzijn · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Onis Welzijn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on SUPERIOR-AS (83.137.196.38, IPv6)
- DNS: connect4it.nl
- Email: Barracuda
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 12,574,914, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.oniswelzijn.nl | 16 |
| vacaturebank.oniswelzijn.nl | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft 365 Apr 2026
- dropped WhatsApp Business Chat Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected WhatsApp Business Chat Nov 2025